Product name: Medical anti fog and splash proof mask Model specification: sleep type Purpose: Suitable for face protection of operators at the end of medical activities Storage conditions: This product should be placed in a well ventilated, dry room protected from light Validity period: 2 years Product composition: The sleep type is composed of a splash proof sheet, a support spine and an elastic band How to use: The hooded face mask, only needs to be taken out of the packaging bag when using it, and it can be directly on the operator's head< Img. 0>