The Size and Design are specially designed for kids' children, especially suitable for kids to go to school, outdoor activities, shopping and other activities. High-elastic cotton ear bands, ears won't hurt when worn in a long time.
BREATHING FRESH & HEALTHY :3 layers protective barrier, this 3 ply flitter is replaceable and made up of an activated carbon material placed between high-grade thick cotton fabric to filter microbes or articles from entering.
Not worry about your baby's skin issues such as itching. High-density non-woven fabric materiel, windproof, waterproof, sweat-absorption, comfortable and skin-friendly. 3 layers is the best thickness design for your skin to breath.
3 layers with soft material, adjustable nose bridge and elastic ear-loop has enough elasticity to make a fine seal, let your kids feel free and comfortable breathing even playing.