Henghui Dustproof Mask Industrial Heavy Dust Smoke Respirator Protective Silicone Mask for Coal Mining Grinding Renovation Spray Painting [1 Piece] DM15

2nd generation upgraded silicone material (soft, comfortable, oil-resistant, non-irritating, durable, anti-aging)

Designed for Asian facial contours for tight and comfortable fit

Alternative 1st generation rubber version also available (DM13 rubber model, DM15 silicone model)

Low resistance breathing valve with round cold airflow design to reduce breathing resistance and heat/moisture buildup

Detachable and washable mask body and valve seat (filter cotton must be removed before cleaning)

Thickened multi-layer filter cotton for strong purification and odor prevention

Snap-fit assembly for easy filter installation

Odorless, comfortable, and secure face seal for long-term wear without discomfort

Industrial dust protection in coal mining, metal smelting, grinding, polishing, welding, painting, pesticide and chemical industries, construction, and other dust and particle exposure environments

Protection against dust, smoke, particles, PM2.5, formaldehyde, irritating gases, and non-oily particulate matter

Mask body and valve seat washable and reusable after drying

Replace filter cotton when dirty, damaged, or breathing resistance increases noticeably

Certified by national authoritative institutions

Complies with GB2626-2019 standards

Multi-scene usage for various industrial and environmental conditions

Customer support available for inquiries before purchase