Details Features welded strap attachment for higher durability. Soft nose foam and adjustable noseclip to provide custom fit and secure seal. An economical choice for hot/humid work settings and longer periods of wear. 3M™ Cool Flow™ Valve: Effective removal of heat build up provides a cooler and more comfortable wear. DOSH SIRIM Approved This classic disposable N95 particulate respirator is designed to help provide comfortable, reliable worker respiratory protection against certain non-oil based particles. Comes with the proprietary 3M™ Cool Flow™ Valve. This lightweight, disposable N95 particulate respirator is designed to help provide quality, reliable respiratory protection. This respirator incorporates 3M's proprietary technology with advanced electrostatically charged microfibre filter media, designed for ease of breathing. Its adjustable nose clip and cushioning nose foam help provide a custom and secure seal. WARNING: These respirators help reduce exposures to certain airborne particulates. Before use, the wearer must read and understand the User Instructions provided as a part of the product packaging.