Features:

1. Material: Polyester fabric & 5 Layers of carbon filter & M-shaped nose clip.

2.Comfortable & Breathable.

3.They can adjust the elasticity ear band, and you can change the length according to your face to prevent leaving marks on your face.

4.For group school or family, friends, hip-hop dance, class outdoor, snowboard walking festival protect your family or your friends.

Mens Womens Balaclava Da-Baby Face Mouth Cover Mask with Filter Pocket Adjustable Strap Reusable Washable Windproof 2PCS