PureSom Ruby Chinstrap Medium Shoe Covers It is made of heavy-duty

It is made of heavy-duty steel with a large knob to adjust for variable resistance

Hydrocolloid Skin Barrier is able to provide an easier way to apply a sealing barrier without any irritation to the skin

2-3/4" opening placed 3/4" from bottom

Type: Closed Standard Wear

PureSom Ruby Chinstrap Medium Shoe Covers It is made of heavy-dutyTiara Medical PureSom Ruby Chinstrap MediumThis easy to use and comfortable chinstrap takes the guesswork on what size will fit securely since the straps can be adjusted to your liking. The adjustable straps are located at both the crown of the head and at the base of the neck and are made with velcro material. The PureSom Fusion CPAP chinstrap is intended for use by adults to help prevent some of the nasal and oral drying that can occur during CPAP