20 Pieces Five-layer Activated Carbon sheet Replaceable sheet Inserts and Exhaust Valves Replacement for Men Women

Key features

• Safe and healthy breathing: this exhaust valves replacement is designed for face cover replacing, come with different styles to choose, can provide good protection against dust, pollen, fumes and other common airborne irritants, bring you safe and healthy breathing
• High efficiency filtration: the replaceable filter insert is designed with 5-layer active carbon structure, in which the toxic substances are absorbed and filtered to the maximum extent through the cross arrangement of non-woven fabric and active carbon to ensure your health
• Safe and reliable: these face cover cotton sheet pads are made of non-woven fabric and active carbon, soft texture with good air permeability, can provide you effective protection and close fit, the exhaust valves replacements are made of ABS plastic, durable and firm to use, not easy to break, improves airflow, facilitating breathing and reducing condensation, provide you extra safety in life
• Wide ranges of usage: these activated carbon cotton sheet and exhaust valves are compatible with various kinds of face covers, good for all outdoor and indoor sports, such as running, jogging, cycling, motorcycling, riding, hiking, skiing, snowboarding, lawn mowing, public transport and other activities, widely applied in your life
• Good combination: the package comes with 10 pieces of face cover filter pads and 10 pieces of exhaust valves, good combination and sufficient quantity to satisfy your daily wearing and replacing demands, also nice to share with family and friends