Features :
1. Soft, Lightweight, comfortable, odorless
2. Form fitting design, Fiberglass free, latex free earloops
3. No-irritating to skin, permits air passage
4. Inner Coverstock White --25g Polypropylene Spunbonded(SS non-woven)
Middle Filter Medium White --25g Meltblown Filter
Outer Coverstock Light Blue --25g Polypropylene Spunbonded(SS non-woven)