Khẩu Trang NeoSHield Than Hoạt Tính Chính Hãng Neovision
Thương hiệu:
Mã sản phẩm: 10966
0 ₫ 0 ₫
0 ₫
0 ₫
Tư vấn và hỗ trợ 24/7
093 4567 720
Hòm thư hỗ trợ
sangha@sangha.vn
Giờ mở cửa
Bắt đầu từ Thứ 2 - Thứ 7 - Sáng từ 7h30 - 17h30
SẢN PHẨM LIÊN QUAN
![[10918] Khẩu Trang 3M 1860](/web/image/product.template/10918/image_128/300x300/%5B10918%5D%20Kh%E1%BA%A9u%20Trang%203M%201860?unique=e6ced1d)
![[10919] Khẩu Trang 3M 8210](/web/image/product.template/10919/image_128/300x300/%5B10919%5D%20Kh%E1%BA%A9u%20Trang%203M%208210?unique=7bba94b)
![[10920] Khẩu Trang 3M 8210 Chính Hãng](/web/image/product.template/10920/image_128/300x300/%5B10920%5D%20Kh%E1%BA%A9u%20Trang%203M%208210%20Ch%C3%ADnh%20H%C3%A3ng?unique=e1b2e21)
![[10921] Khẩu Trang 3M 8212](/web/image/product.template/10921/image_128/300x300/%5B10921%5D%20Kh%E1%BA%A9u%20Trang%203M%208212?unique=3a0ae20)
![[10922] Khẩu Trang 3M 8246](/web/image/product.template/10922/image_128/300x300/%5B10922%5D%20Kh%E1%BA%A9u%20Trang%203M%208246?unique=ee3bf1d)
![[10923] Khẩu Trang 3M 8247](/web/image/product.template/10923/image_128/300x300/%5B10923%5D%20Kh%E1%BA%A9u%20Trang%203M%208247?unique=8ef2443)
![[10924] Khẩu Trang 3M 8247 Chính Hãng](/web/image/product.template/10924/image_128/300x300/%5B10924%5D%20Kh%E1%BA%A9u%20Trang%203M%208247%20Ch%C3%ADnh%20H%C3%A3ng?unique=da29cac)
![[10925] Khẩu Trang 3M 8511](/web/image/product.template/10925/image_128/300x300/%5B10925%5D%20Kh%E1%BA%A9u%20Trang%203M%208511?unique=7549dca)
![[10926] Khẩu Trang 3M 8577](/web/image/product.template/10926/image_128/300x300/%5B10926%5D%20Kh%E1%BA%A9u%20Trang%203M%208577?unique=41344d5)
![[10927] Khẩu Trang 3M 8822](/web/image/product.template/10927/image_128/300x300/%5B10927%5D%20Kh%E1%BA%A9u%20Trang%203M%208822?unique=a631a5f)
![[10932] Khẩu Trang 3M 9010](/web/image/product.template/10932/image_128/300x300/%5B10932%5D%20Kh%E1%BA%A9u%20Trang%203M%209010?unique=59fbd3d)
![[10933] Khẩu Trang 3M 9010V](/web/image/product.template/10933/image_128/300x300/%5B10933%5D%20Kh%E1%BA%A9u%20Trang%203M%209010V?unique=cc305ea)
![[10934] Khẩu Trang 3M 9041 Chính Hãng](/web/image/product.template/10934/image_128/300x300/%5B10934%5D%20Kh%E1%BA%A9u%20Trang%203M%209041%20Ch%C3%ADnh%20H%C3%A3ng?unique=fad3bcd)
![[10935] Khẩu Trang 3M 9042](/web/image/product.template/10935/image_128/300x300/%5B10935%5D%20Kh%E1%BA%A9u%20Trang%203M%209042?unique=0cda514)
![[10936] Khẩu Trang 3M 9105](/web/image/product.template/10936/image_128/300x300/%5B10936%5D%20Kh%E1%BA%A9u%20Trang%203M%209105?unique=277c0c4)
![[10937] Khẩu Trang 3M 9211](/web/image/product.template/10937/image_128/300x300/%5B10937%5D%20Kh%E1%BA%A9u%20Trang%203M%209211?unique=12e075a)
![[10938] Khẩu Trang 3M 9332](/web/image/product.template/10938/image_128/300x300/%5B10938%5D%20Kh%E1%BA%A9u%20Trang%203M%209332?unique=554f8cf)
![[10939] Khẩu Trang 3M 9913](/web/image/product.template/10939/image_128/300x300/%5B10939%5D%20Kh%E1%BA%A9u%20Trang%203M%209913?unique=c40da5c)
![[10940] Khẩu Trang 3M 9913V](/web/image/product.template/10940/image_128/300x300/%5B10940%5D%20Kh%E1%BA%A9u%20Trang%203M%209913V?unique=90e8d3e)
![[10942] Khẩu Trang 3M 9925](/web/image/product.template/10942/image_128/300x300/%5B10942%5D%20Kh%E1%BA%A9u%20Trang%203M%209925?unique=e082aa8)
![[10943] Khẩu Trang 3M 9932](/web/image/product.template/10943/image_128/300x300/%5B10943%5D%20Kh%E1%BA%A9u%20Trang%203M%209932?unique=8ee89c6)
![[10948] Khẩu Trang Asia Mask](/web/image/product.template/10948/image_128/300x300/%5B10948%5D%20Kh%E1%BA%A9u%20Trang%20Asia%20Mask?unique=c869a61)
![[10949] Khẩu Trang Choàng Cổ Đi Nắng](/web/image/product.template/10949/image_128/300x300/%5B10949%5D%20Kh%E1%BA%A9u%20Trang%20Cho%C3%A0ng%20C%E1%BB%95%20%C4%90i%20N%E1%BA%AFng?unique=7db0cd3)
![[10950] Khẩu Trang Chống Tĩnh Điện Cột Dây](/web/image/product.template/10950/image_128/300x300/%5B10950%5D%20Kh%E1%BA%A9u%20Trang%20Ch%E1%BB%91ng%20T%C4%A9nh%20%C4%90i%E1%BB%87n%20C%E1%BB%99t%20D%C3%A2y?unique=28dfedc)
![[23543] Khẩu Trang Chữa Cháy (Theo Thông Tư Số 48/2015)](/web/image/product.template/23543/image_128/300x300/%5B23543%5D%20Kh%E1%BA%A9u%20Trang%20Ch%E1%BB%AFa%20Ch%C3%A1y%20%28Theo%20Th%C3%B4ng%20T%C6%B0%20S%E1%BB%91%2048-2015%29?unique=2905056)
![[10944] Khẩu Trang Hoạt Tính Honeywell N1125Ov](/web/image/product.template/10944/image_128/300x300/%5B10944%5D%20Kh%E1%BA%A9u%20Trang%20Ho%E1%BA%A1t%20T%C3%ADnh%20Honeywell%20N1125Ov?unique=2d05614)
![[10945] Khẩu Trang Honeywell H801](/web/image/product.template/10945/image_128/300x300/%5B10945%5D%20Kh%E1%BA%A9u%20Trang%20Honeywell%20H801?unique=3ad9540)
![[10946] Khẩu Trang Honeywell H930](/web/image/product.template/10946/image_128/300x300/%5B10946%5D%20Kh%E1%BA%A9u%20Trang%20Honeywell%20H930?unique=8c8f83d)
![[10947] Khẩu Trang Honeywell N1125 Có Van](/web/image/product.template/10947/image_128/300x300/%5B10947%5D%20Kh%E1%BA%A9u%20Trang%20Honeywell%20N1125%20C%C3%B3%20Van?unique=8117ed1)
![[56256] Khẩu Trang Kt5 Trắng Có Gọng Nhỏ](/web/image/product.template/56256/image_128/300x300/%5B56256%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Tr%E1%BA%AFng%20C%C3%B3%20G%E1%BB%8Dng%20Nh%E1%BB%8F?unique=11be17b)
![[56257] Khẩu Trang Kt5 Trắng Có Nẹp Ngoài](/web/image/product.template/56257/image_128/300x300/%5B56257%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Tr%E1%BA%AFng%20C%C3%B3%20N%E1%BA%B9p%20Ngo%C3%A0i?unique=ad7b0ea)
![[10953] Khẩu Trang Kt5 Trắng Có Nẹp Ngoài (Vỏ Xoài)](/web/image/product.template/10953/image_128/300x300/%5B10953%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Tr%E1%BA%AFng%20C%C3%B3%20N%E1%BA%B9p%20Ngo%C3%A0i%20%28V%E1%BB%8F%20Xo%C3%A0i%29?unique=a62c67e)
![[10954] Khẩu Trang Kt5 Trắng Không Gọng](/web/image/product.template/10954/image_128/300x300/%5B10954%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Tr%E1%BA%AFng%20Kh%C3%B4ng%20G%E1%BB%8Dng?unique=f50300a)
![[10955] Khẩu Trang Kt5 Trắng Không Gọng ,Không Mút](/web/image/product.template/10955/image_128/300x300/%5B10955%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Tr%E1%BA%AFng%20Kh%C3%B4ng%20G%E1%BB%8Dng%20%2CKh%C3%B4ng%20M%C3%BAt?unique=caf5337)
![[10956] Khẩu Trang Kt5 Xanh Đen Có Gọng Nhỏ](/web/image/product.template/10956/image_128/300x300/%5B10956%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Xanh%20%C4%90en%20C%C3%B3%20G%E1%BB%8Dng%20Nh%E1%BB%8F?unique=a47a670)
![[10957] Khẩu Trang Kt5 Xanh Đen Không Gọng](/web/image/product.template/10957/image_128/300x300/%5B10957%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Xanh%20%C4%90en%20Kh%C3%B4ng%20G%E1%BB%8Dng?unique=d6c9b6a)
![[10958] Khẩu Trang Kt5 Xanh Dương](/web/image/product.template/10958/image_128/300x300/%5B10958%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Xanh%20D%C6%B0%C6%A1ng?unique=9483bbd)
![[10959] Khẩu Trang Kt5 Xanh Dương Gi](/web/image/product.template/10959/image_128/300x300/%5B10959%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Xanh%20D%C6%B0%C6%A1ng%20Gi?unique=e6c25ff)
![[10960] Khẩu Trang Kt5 Xanh Ngọc](/web/image/product.template/10960/image_128/300x300/%5B10960%5D%20Kh%E1%BA%A9u%20Trang%20Kt5%20Xanh%20Ng%E1%BB%8Dc?unique=14dabfa)
![[10961] Khẩu Trang Kt6 (Bao Bì Chữ Đỏ)](/web/image/product.template/10961/image_128/300x300/%5B10961%5D%20Kh%E1%BA%A9u%20Trang%20Kt6%20%28Bao%20B%C3%AC%20Ch%E1%BB%AF%20%C4%90%E1%BB%8F%29?unique=88b8b5b)
![[11166] Khẩu Trang Lọc Bụi 621](/web/image/product.template/11166/image_128/300x300/%5B11166%5D%20Kh%E1%BA%A9u%20Trang%20L%E1%BB%8Dc%20B%E1%BB%A5i%20621?unique=0650f23)
![[11167] Khẩu Trang Lọc Bụi Cao Cấp M77](/web/image/product.template/11167/image_128/300x300/%5B11167%5D%20Kh%E1%BA%A9u%20Trang%20L%E1%BB%8Dc%20B%E1%BB%A5i%20Cao%20C%E1%BA%A5p%20M77?unique=fcbb2a1)
![[10962] Khẩu Trang Lưới Có Hộp 630](/web/image/product.template/10962/image_128/300x300/%5B10962%5D%20Kh%E1%BA%A9u%20Trang%20L%C6%B0%E1%BB%9Bi%20C%C3%B3%20H%E1%BB%99p%20630?unique=f2cc325)
![[10963] Khẩu Trang Lưới Không Hộp 630](/web/image/product.template/10963/image_128/300x300/%5B10963%5D%20Kh%E1%BA%A9u%20Trang%20L%C6%B0%E1%BB%9Bi%20Kh%C3%B4ng%20H%E1%BB%99p%20630?unique=11b0948)
![[10964] Khẩu Trang Móc Tai Có Hộp 650](/web/image/product.template/10964/image_128/300x300/%5B10964%5D%20Kh%E1%BA%A9u%20Trang%20M%C3%B3c%20Tai%20C%C3%B3%20H%E1%BB%99p%20650?unique=4ad0cea)
![[10965] Khẩu Trang Móc Tai Không Hộp 650](/web/image/product.template/10965/image_128/300x300/%5B10965%5D%20Kh%E1%BA%A9u%20Trang%20M%C3%B3c%20Tai%20Kh%C3%B4ng%20H%E1%BB%99p%20650?unique=d4872ce)
![[8936011120203] Khẩu Trang Than Hoạt Tính GP Extreme](/web/image/product.template/10967/image_128/300x300/%5B8936011120203%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20GP%20Extreme?unique=b8deb8c)
![[8936011120227] Khẩu Trang Than Hoạt Tính GP Standard](/web/image/product.template/10968/image_128/300x300/%5B8936011120227%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20GP%20Standard?unique=0c3af46)
![[10969] Khẩu Trang Than Hoạt Tính Nc95](/web/image/product.template/10969/image_128/300x300/%5B10969%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20Nc95?unique=5fbabcc)
![[10973] Khẩu Trang Than Hoạt Tính Neomask_Vc65 Qua Gáy](/web/image/product.template/10973/image_128/300x300/%5B10973%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20Neomask_Vc65%20Qua%20G%C3%A1y?unique=e2666b5)
![[8934578035606] Khẩu Trang Than Hoạt Tính Neomask Vc65 (Qua Tai)](/web/image/product.template/56153/image_128/300x300/%5B8934578035606%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20Neomask%20Vc65%20%28Qua%20Tai%29?unique=398e142)
![[10971] Khẩu Trang Than Hoạt Tính Neomask Vc65 (Qua Tai) Bịch Xanh Lá](/web/image/product.template/10971/image_128/300x300/%5B10971%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20Neomask%20Vc65%20%28Qua%20Tai%29%20B%E1%BB%8Bch%20Xanh%20L%C3%A1?unique=ac9b815)
![[10972] Khẩu Trang Than Hoạt Tính Neomask Vc65 (Qua Tai) Chính Hãng](/web/image/product.template/10972/image_128/300x300/%5B10972%5D%20Kh%E1%BA%A9u%20Trang%20Than%20Ho%E1%BA%A1t%20T%C3%ADnh%20Neomask%20Vc65%20%28Qua%20Tai%29%20Ch%C3%ADnh%20H%C3%A3ng?unique=5f1d295)
![[10974] Khẩu Trang Vải Hòa thọ Nam](/web/image/product.template/10974/image_128/300x300/%5B10974%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20H%C3%B2a%20th%E1%BB%8D%20Nam?unique=8bea851)
![[8934578022143] Khẩu Trang Vải Hòa Thọ Nữ](/web/image/product.template/55591/image_128/300x300/%5B8934578022143%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20H%C3%B2a%20Th%E1%BB%8D%20N%E1%BB%AF?unique=1db0591)
![[8934578022152] Khẩu Trang Vải Không Dệt 2 Lớp Có Tai](/web/image/product.template/10976/image_128/300x300/%5B8934578022152%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20Kh%C3%B4ng%20D%E1%BB%87t%202%20L%E1%BB%9Bp%20C%C3%B3%20Tai?unique=be7af72)
![[10977] Khẩu Trang Vải Không Dệt 2 Lớp Thun Tai](/web/image/product.template/10977/image_128/300x300/%5B10977%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20Kh%C3%B4ng%20D%E1%BB%87t%202%20L%E1%BB%9Bp%20Thun%20Tai?unique=90f23b3)
![[10978] Khẩu Trang Vải May](/web/image/product.template/10978/image_128/300x300/%5B10978%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20May?unique=e6e6fbf)
![[10979] Khẩu Trang Vải Su Đủ Màu Em Bé](/web/image/product.template/10979/image_128/300x300/%5B10979%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20Su%20%C4%90%E1%BB%A7%20M%C3%A0u%20Em%20B%C3%A9?unique=1fd15ef)
![[29227] Khẩu Trang Vải Su Đủ Màu Người Lớn](/web/image/product.template/29227/image_128/300x300/%5B29227%5D%20Kh%E1%BA%A9u%20Trang%20V%E1%BA%A3i%20Su%20%C4%90%E1%BB%A7%20M%C3%A0u%20Ng%C6%B0%E1%BB%9Di%20L%E1%BB%9Bn?unique=cebb6a4)
![[29228] Khẩu Trang Y Tế 3 Lớp Fami-Med Màu Trắng](/web/image/product.template/29228/image_128/300x300/%5B29228%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%203%20L%E1%BB%9Bp%20Fami-Med%20M%C3%A0u%20Tr%E1%BA%AFng?unique=c16fb10)
![[29236] Khẩu Trang Y Tế 3 Lớp Sang Hà(Hồng)](/web/image/product.template/29236/image_128/300x300/%5B29236%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%203%20L%E1%BB%9Bp%20Sang%20H%C3%A0%28H%E1%BB%93ng%29?unique=da4e198)
![[29251] Khẩu Trang Y Tế 3 Lớp Sang Hà(Xanh)](/web/image/product.template/29251/image_128/300x300/%5B29251%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%203%20L%E1%BB%9Bp%20Sang%20H%C3%A0%28Xanh%29?unique=2866ec6)
![[29229] Khẩu Trang Y Tế 4 Lớp Nam Anh 4U](/web/image/product.template/29229/image_128/300x300/%5B29229%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Nam%20Anh%204U?unique=1846e42)
![[29252] Khẩu Trang Y Tế 4 Lớp Sang Hà(Hồng)](/web/image/product.template/29252/image_128/300x300/%5B29252%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Sang%20H%C3%A0%28H%E1%BB%93ng%29?unique=ade20ea)
![[29238] Khẩu Trang Y Tế 4 Lớp Sang Hà SH Promax](/web/image/product.template/29238/image_128/300x300/%5B29238%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Sang%20H%C3%A0%20SH%20Promax?unique=0c959c6)
![[29253] Khẩu Trang Y Tế 4 Lớp Sang Hà(Xanh)](/web/image/product.template/29253/image_128/300x300/%5B29253%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Sang%20H%C3%A0%28Xanh%29?unique=530b7c4)
![[29240] Khẩu Trang Y Tế 4 Lớp Vdmaxx(bịch 10)](/web/image/product.template/29240/image_128/300x300/%5B29240%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Vdmaxx%28b%E1%BB%8Bch%2010%29?unique=fb67b3f)
![[55847] Khẩu Trang Y Tế 4 Lớp Vdmaxx(bịch 50)](/web/image/product.template/55847/image_128/300x300/%5B55847%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Vdmaxx%28b%E1%BB%8Bch%2050%29?unique=5b730c6)
![[55567] Khẩu Trang Y Tế 4 Lớp Viduco](/web/image/product.template/55567/image_128/300x300/%5B55567%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Viduco?unique=966ae17)
![[29241] Khẩu Trang Y Tế 4 Lớp Vidugo](/web/image/product.template/29241/image_128/300x300/%5B29241%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204%20L%E1%BB%9Bp%20Vidugo?unique=07a7d83)
![[29242] Khẩu Trang Y Tế 4U Mask Có Tấm Lọc](/web/image/product.template/29242/image_128/300x300/%5B29242%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204U%20Mask%20C%C3%B3%20T%E1%BA%A5m%20L%E1%BB%8Dc?unique=4084e42)
![[8938507697299] Khẩu Trang Y Tế 4U Mask (LOẠI 50 CÁI)](/web/image/product.template/56008/image_128/300x300/%5B8938507697299%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204U%20Mask%20%28LO%E1%BA%A0I%2050%20C%C3%81I%29?unique=849b9c3)
![[56670] Khẩu Trang Y Tế 4U Mask (LOẠI CHIA BỊCH 10 CÁI)](/web/image/product.template/56670/image_128/300x300/%5B56670%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204U%20Mask%20%28LO%E1%BA%A0I%20CHIA%20B%E1%BB%8ACH%2010%20C%C3%81I%29?unique=a83daab)
![[8934578035590] Khẩu Trang Y Tế 4U Mask (THAN XÁM)](/web/image/product.template/56671/image_128/300x300/%5B8934578035590%5D%20Kh%E1%BA%A9u%20Trang%20Y%20T%E1%BA%BF%204U%20Mask%20%28THAN%20X%C3%81M%29?unique=68b518c)
MÔ TẢ SẢN PHẨM
Khẩu Trang NeoSHield Than Hoạt Tính Chính Hãng Neovision
- Được ứng dụng theo kỹ thuật và công nghệ nước ngoài với vật liệu chế tạo hoàn toàn ngoại nhập.
- Vỏ được chế tạo bằng Neoprene, một vật liệu không gây dị ứng với da, có tính đàn hồi và co giãn tốt đảm bảo khẩu trang bịt kín mọi kẽ hở, đồng thời vừa vặn với nhiều loại khuôn mặt.
Có cấu tạo như sau:
- Lớp ngoài: Vải dệt kim cao su (Neoprene): Nylon +SBR.
- Bộ lọc bao gồm 3 lớp:
+ Lớp thứ 1 và lớp thứ 3: Vải không dệt 100% PP
+ Lớp thứ 2: Than hoạt tính dạng sợi (Fiber) 100% charcoal.
- Bảo quản nơi khô ráo, có thể giặt bình thường sau đó đem đi sấy khô hoặc phơi nắng cho lõi lọc ấm lên, rồi lắp vào sử dụng bình thường.