Features: 1. Adjustable nose clip: The product adopts an adjustable nose clip, which can fit the face with one pinch, adjust as you want, and not easily fall off. 2. Non-woven fabric: The product is made of skin-friendly non-woven fabric, which is comfortable to the touch and can absorb dust and droplets. 3. Multi-protection: The product contains melt-blown cloth layer, which can remove peculiar smell and filter fine particles. Description: This product is a disposable activated carbon mask,suitable for outdoor activities, with multiple protections to protect your health. Specifications: Material: melt blown cloth + non-woven cloth Layer:3 Use time :one time Package Included: 50 pcs/set* masks