Kangmais KN95 Mask with Valve & Sponge Strip: Anti-Smog PM2.5, Comfortable, Dustproof, Breathable, Non-Tight for Grinding

This KN95 mask is designed for effective protection against smog and PM2.5 particles, making it an excellent choice for those in dusty environments or areas with poor air quality. It features a built-in valve to facilitate easy breathing, ensuring comfort during extended wear. The addition of a sponge strip provides a snug yet non-tight fit, adding to the overall comfort and preventing skin irritation. This mask is reliable for activities such as grinding or other tasks where dust proofing is necessary, allowing users to breathe easier while staying protected. Material: Non-woven fabric, Hot air cotton, Meltblown fabric, Skin-friendly non-woven fabric Manufacture country: China Instructions included: No