[DETAIL] 2pcs Elastic Anti-snoring Headband Washable Respirator CPAP Mask Head Belt Breathable Universal Medical Nasal Face Mask Strap Features: Arc design, fit the back of the head, make your sleep easier. High quality elastic fabric, good air permeability, comfortable to wear. Adopts 3 layer thermal bonding technology, no glue bonding, firm and wear-resistant. Magic sticking buckle, you can freely adjust the tightness, not easy to fall off. Important accessory for respirator mask, suitable for all kinds of respirator mask. Washable design, can be washed with soapy or mildly alkaline water. Specification: Condition: 100% Brand New Item Type: Respirator Mask Headband Optional Color: Gray, Black Applicable Machine Type: Universal for all brand of respirator Rinse: Wash with soapy or mildly alkaline water Size: Approx. 70 x 16cm / 27.6 x 6.3in Package list: 2 x Respirator Mask Headband [ATTRIBUTES] - Hign-concerned Chemical: None - Application: head,Face,Back - Effect: Improve Sleep - Hign-concerned Chemical: None - Application: head,Face,Back - Effect: Improve Sleep - Material: Lycra Fabric - Model Number: Respirator Mask Headband - Brand Name: yuwell - Origin: Mainland China - Item Type: Braces & Supports - Applicable Machine Type: Universal for all brand of respirator - Material: Lycra Fabric - Color: Gray, Black - Item Size: Approx. 70 x 16cm / 27.6 x 6.3in - Quantity: 2pcs - type 1: Arc design, fit the back of the head, make your sleep easier. - type 2: High quality elastic fabric, - type 3: good air permeability, comfortable to wear. - type 4: Adopts 3 layer thermal bonding technology, - type 5: no glue bonding, firm and wear resistant. - type 6: Magic sticking buckle, - type 7: you can freely adjust the tightness, - type 8: not easy to fall off. - type 9: Important accessory for respirator mask,