Specifications: Color: Transparent Material: Silica Gel Working Temperature: +5℃~+40℃(41℉~104℉） Working Humidity: ≤93% Store Temperature: -20℃~+55℃（-4℉~131℉） Store Humidity: ≤95%
- [Comfortable and adjustable]: 360-degree rotating joints, flexible and more comfortable to wear.
- [Suitable for different face shapes]: Perfectly fit your face shape.
- [Easy to wear]: The headband can be adjusted freely, super comfortable and super soft silicone material.
- [Frameless design] Let you enjoy more vision.
