Features:
Advanced rubber material: comfortable fit, soft facial fit, suit for long time wearing.
High efficiency filter cotton, effectively filter fine dust and other non-oil particles with a minimum filtration rate of 95%.
Adjustable headband, more comfortable to wear.
The snap-fitting design: Fliter cover and filter cotton installation and removal more convenient
The exhalation valve help you breath more smoothly.

Specifications:
Material: Rubber, Cotton filter
Size: Universal
Color: Grey
Quantity: 1 Mask + 1 Filter Cover + 1 Filter Cotton
Purpose: Non-oily particles
Package Weight: 131g / 4.6oz
Package Size: 13 * 13 * 10cm / 5.1 * 5.1 * 3.9in

Package list:
1 * Mask
1 * Filter Cotton
1 * Filter Cover