The first anti-coronavirus cardboard mask with a replaceable filter
New. Update 13.04.2020 | Version 1.7 | 15190 visitors | 1948 downloads
Foldable cardboard mask with replaceable filter and defense against excessive viral load. Reduces the risk of coronavirus respiratory invasion and spreading through through close contact. Can be easily made at home or printed in a neareby shop. Doesn't require technical skills, extremely fast to produce anywhere in the world. Filter replacements can be made of available materials. Standart recycling as cardboard waste. Distributes through open file access with instruction or as a printed product through delivery services, transport etc.
https://drive.google.com/file/d/180onP_FuhxR_J18b83F8k9fpazQ6XFfb/view?fbclid=IwAR1HKRnd_WBkvk2zQLIfv_6BddT6e5BWf-EPlJz2JVi4ypsGSq9qvpnNBHU
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