Guardian Quantum Formaldehyde-Proof Silicone Protective Mask Dustproof Anti-Haze Industrial Protective Grinding Renovation Mining Woodworking Mask with 5 Replacement Filters

Multi-functional mask designed to filter formaldehyde, odors, ammonia gas, smoke, oil fumes, and pungent smells.

Effective against air pollutants commonly found in new renovations, laboratories, chemical plants, garbage sites, spray painting, and livestock farms.

Utilizes fiber activated carbon and nano-level filter core technology.

Ultra-thin, lightweight, and stylish design that does not fog glasses.

Industrial-grade airtight design with 500 air intake holes on the shell.

Modular structure including front mask, fiber filter, airtight valve, TPE material, activated carbon, and support frame.

1. Thickened high-density gray hot air cotton

2. Thickened fiber nano activated carbon

3. KN95 melt-blown fabric

4. Black non-woven fabric

5. Thickened high-density gray hot air cotton

No front or back side distinction for use.

Independent hygienic packaging for portability and convenience.

Single-piece packaging, non-returnable once opened.