About This Item:

LATEST VERSION ADVANCED UPGRADED STRAP- The latest adjustment buckle design, ensures a super tight grip on the strap. It is more convenient to adjust to the tightness you need, and it is convenient and quick to take off, adding enough flexibility.

LONG-TERM SUPPLY WITH LESS COST - Includes 3 replacement adjustment headgear, satisfying your long-term need! Branded headgear is overpriced. We endeavored to offer the most cost-effective replacement headgear in the market that still works great.

MAXIMIZE COMFORT OF WEARING - Made of ultra-soft and elastic fabric to ensure its comfort and softness. Fits snugly and maximizes your comfort of wearing!

SNUGLY FIT WITH SUPPER ELASTICITY - Replacement headgear is made of super elastic material to fit snugly for your head. It can better reduce the slide of ma-sk and hold it in place.