Precimask is developing a clear face covering with an optional visor made from hard plastic, designed to be long-lasting. Air enters either side of the cheeks through a technology normally found in pool filters and car exhaust systems, said company spokeswoman Juliette Chambet.
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Precimask is developing a clear face covering with an optional visor made from hard plastic, designed to be long-lasting. Air enters either side of the cheeks through a technology normally found in pool filters and car exhaust systems, said company spokeswoman Juliette Chambet.