Features Wide wavelength protection range: The protection wavelength range is 2002000 nm, providing comprehensive protection against various types of light, including IPL (intense pulsed light), ultraviolet light, blue light, red light, and infrared light. It is suitable for a variety of laser beauty treatment scenarios, such as laser hair removal, teeth whitening, and skin whitening. Effectively absorbs harmful light, ensuring efficient light attenuation and providing safer protection for the eyes. Lightweight, impact-resistant, and scratch-resistant, it is durable and maintains excellent light transmission, effectively blocking harmful light while ensuring clear vision. Comfortable wearing experience: Designed with ergonomic principles, it is lightweight and does not exert excessive pressure on the nose bridge, ensuring comfort even during prolonged use. Package contents: 1 x safety goggles