3M™ 8511 N95 Particulate Respirator Mask with Valve – 10/Box Insulation - Safety Supplies Copper mesh is naturally resistant

Copper mesh is naturally resistant to rust and corrosion

One-way door design: Allows animals to exit but prevents re-entry

Supports reliable operation: Replaces worn or damaged drivers

A: This welded wire cloth features uniform 1/4 inch × 1/4 inch square mesh openings

Helps extend cartridge life: Captures particulates before they reach the primary cartridge

3M™ 8511 N95 Particulate Respirator Mask with Valve – 10/Box Insulation - Safety Supplies Copper mesh is naturally resistant3M 8511 N95 Particulate Respirator Mask with Valve 10 Box 3M Particulate Respirator 8511 (N95) is a disposable, cup style respirator designed to help provide at least 95% filtration efficiency against certain non oil based airborne particles. It is commonly used in dusty work environments, including crawl space projects involving insulation fibers, debris, and general particulate exposure. In simple terms: This is a disposable N95 mask with an