SHINYA FFP3 Valved Disposable Mask | Box of 20 The SHINYA FFP3 NR Disposable Respirator Mask is designed to provide high-level protection against fine dust, solid particles, and hazardous aerosols. Constructed with a 4-layer filtration system using non-woven fabric, melt-blown fabric, and hot melt cotton, it delivers efficient particle filtration while maintaining breathability. Featuring a flat-fold design with secure head straps and an integrated exhalation valve, this mask improves comfort during extended wear by reducing heat and moisture build-up. It is suitable for demanding industrial and professional environments such as mining, construction, and pharmaceutical applications. Features FFP3 NR classification with valve for high particle filtration 4-layer construction for effective and reliable protection Exhalation valve to reduce breathing resistance Flat-fold disposable design for easy storage and use Secure head strap system for stable fit ConformityEN 149:2001 A1:2009NB Number: 1463 Ideal For: Farm Buildings, Mining, Weaving, Polishing, Pharmacy, Hardware Work, Fiberglass Handling, Cement Work Sizes: One Size