Search query: mask breathing valve

Product: Dust Cover with Filters Reusable - Washable Personal Protective Adjustable for Running, Cycling, Woodworking, Outdoor Sports Black
Brand: RMICAR
Color: Black
Relevance: Substitute
RMICAR Face Cover Reusable with Filters, Protective Dust Cover Adjustable Ear Loops for Running, Cycling, Outdoor Sports Cover
COMPREHENSIVE PROTECTION: 5-layer filter can remove non-oil particles in air including dust, exhaust gas, pollen, particles, smoke and other non-oil based particles. Ideal for Running, Cycling, and other Outdoor Activities
SUPERIOR CONSTRUCTION: the light air-mask is comfortable, breathable and good for use in hot climates, the dust-mask is made of nylon that offers excellent permeability, exhales, the valve opens without resistance, double breathing valve, the air resistance is smaller, soft breathing
COMFORTABLE & WASHABLE: 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. Unlike those disposable masks that can only be used one time, you can wash and clean reusable mask once it accumulates dirt
LONGER SERVICE LIFE: Included replacement filters sets (1 Mask + 7 Activated Carbon Filters + 4 Breathing Valves) extend service life for the dust mask; Mask is washable by hand to easily keep it clean,the five filters turn black or damaged, replace them on time
SATISFACTION GUARANTE: All of us are committed to providing high-quality products and thoughtful customer service. If you have any questions, please feel free to contact us. Guarantee 100% satisfaction.

Product: Reusable Fashionable Printed Pattern Face Bandanas with Breathing Valve & Filters (3PC + 10 Valves + 10 Filters)
Brand: KOOLTI
Color: 3pc+10+10
Relevance: Substitute
Specification:
Material: Polyester high-elastic silk mesh fabric
Size: One Size
Package Contents:
3 × Face bandanas
10 × Valves
10 × Filters
Note:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
1. This face bandanas is soft and breathable, made of polyester high-elastic silk mesh fabric, which makes you feel more comfortable.
2. 5-layer filter can remove non-oil particles in air including dust, and other non-oil based particles. Ideal for Walking, Running, Cycling, and other Outdoor Activities.
3. This face bandanas has excellent permeability, exhales, the valve opens without resistance and provides smooth breathing, prevent fogging and overheating exceptionally well. The air resistance is smaller, soft breathing.
4. Friendly reminder: The filter cannot be washed, it is recommended to replace the filter twice a week to achieve the best results.
5. If you have any questions, please feel free to let us know, we will try our best to solve your problems in time.