polyester is a very bad material for face mask if you are worried about covid. The best materials are thin cotton and spunbonded polypropylene. Plastics like polyester do not offer you any protection. To use this mask safely, you need another mask made of good material under this mask.
Woplagyreat Washable Camouflage Breathable Adjustable
6 Review
π OTOOLIFE Mesh Fabric Nano Summer Sports Active wear Easy to Breathe Outdoor Riding Running Face Mask for Men Women, Black, 1 Count (Pack of 1), Mesh Sport Mask
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Top-rated Kids Face Masks: Breathable, Reusable, and Adjustable Ear Loops with Cute Prints - Ideal for Outdoor Activities
8 Review
π Ultimate Protection Gear: Senmortar Airsoft Mask Full Face Tactical Mask for Halloween CS Game, Motocross & Cosplay
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Top-notch Comfort: Gold Toe Men's 656s Cotton Crew Athletic Socks, Multipairs
11 Review
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Premium Graduated Copper Compression Socks - (8 Pairs) for Men & Women - Enhance Circulation - 15-20mmHg - Ideal for Running, Athletic Activities, and Cycling
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11 Review