2021warm dhl mouth washable black breath sponge cotton valve dustproof pm2.5 collage 8xvr

washable sponge famouth mask warm black breath cotton valve mask dustproof pm2.5 anti pollution mascarilla reusable 5.features: material: sponge skin-friendly material makes it feel comfortable when you wear it. double filter: 2 layers thick preventing dust perfectly. its extensible and stronger is not easy to be damaged. widen elastic ear-loop: with stretchy widen ear-band for closely fit, easy to wear and off.