3M™ 8233 Particulate Respirator N100

Reliable, durable respiratory protection with at least 99.97% filtration efficiency against dust and certain non-oil based particles as well as certain OSHA substance specific contaminants including lead, MDA, arsenic, and cadmium (excluding asbestos). Compatible with a variety of protective eyewear and hearing protection. Features 3M Cool Flow™ valve for work situations involving heat, humidity, or long periods of wear. Designed to quickly release hot, humid exhaled breath to reduce heat buildup. Fully adjustable head straps help provide a secure seal. Recommended applications include foundry operations, grinding, petrochemical manufacturing, processing of minerals, and welding.