AstroAI 12 PCS Activated Carbon Filter Replacement Set for Reusable Face Dust Masks, with 4 Breathing Valves and 12 Soft Nose Pads, Fitting for Most Mask in Market
- COMPREHENSIVE PROTECTION: 4-layer filter can remove non-oil particles in air including dust, and other non-oil based particles. Ideal for Running, Cycling, and other Outdoor Activities
- EASIER BREATHING: One-way discharge valves allow breathe out; The increased ventilation lets heat and moisture escape, preventing eyeglasses from fogging
- SUPERIOR CONSTRUCTION: This dustproof mask is made of premium Nylon, allowing breathe smoothly; Activated Carbon Filters protect you from dust pollution
- COMFORTABLE DESIGN: Soft nose pad on filters and adjustable snap-on nose clip provide a better fit; Flexible ear loop reduces rubbing on ears; Replaceable filter increases ease of use
- LONGER SERVICE LIFE: Included replacement filters sets (7 filters+7 nose pad+4 vent valves) extend service life for the dust mask; Mask is washable by hand to easily keep it clean
Steps to Change the Filter
1. Rotate the outer valve in a counter-clockwise direction to separate the filter and mask
2. Align the new filter with the mask
3. Align the inner valve with the filter and mask
4. Align the outer valve with the inner valve first, then rotate the outer valve more than 90 degrees in a clockwise direction to secure the mask
Warranty Period: 12 months
When you purchase products from our website, we will extend the warranty automatically.
you may check details on the My Warranty page after the product is delivered.
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