Search query: mask breathing valve

Product: 3D Bracket Mask Wearing Silicone Mask Inner Support Frame Keep Fabric Off Mouth Pack of 3
Brand: Alameda
Color: Translucent Pack of 3
Relevance: Complement
More Space for Breathing When Wearing a Mask - It holds up the mask fabric around the mouth to create more breathing space when a mask is put on face.
Made of Food Grade Silicone – Material tested by SGS and certified to be in full compliance with FDA standards is safe, washable and reusable.
No Worries about Size – Bracket Shape can be modified by cutting the brim with scissors.
Suitable for Various Face Masks - Perfecly fit for disposable mask, cloth mask and homemade fabric mask.
Warm Tips - Using double sided tape or thread to fasten the silicone frame onto the mask can make it work better.

Product: 2 Pack Cotton Cover with Valve, Reusable Washable Cloth Cover with 4 Pcs Filters and Adjustable Ear Loops for Women and Men (Black)
Brand: Feeke
Color: Black
Relevance: Substitute
Cotton
with Valve
Come with 4 Filters
Reusable
Hand washable
【Better Protection】The breathing valve with a plurality of holes offers maximum ventilation without sacrificing filtration, effectively protecting you from dust, pollen and other fine particles in the air.
【Comfortable to Wear】Adjustable ear loops allow you to freely adjust its length to suit your need, perfect for both men and women.
【Washable & Reusable】Cotton fabric can be hand washed and air dried doesn't fade after washing. Recommended replacement of carbon filter 1-2 times a week.
【Widely Used】Protects you from dust, pollen and other little particles in the air, ideal for shopping, running, traveling, cycling, camping, climbing and daily use.
【What You Get】2 Pack Unisex Washable Reusable Cotton Cover with Valve, 4 Pcs Activated Carbon Filters. Limited quantities. Buy while supplies last and enjoy Prime shipping service! Every product includes a 30-day money-back, 12-month worry-free support, and easy-to-reach customer service.