Oversimplified and brief review of the Belgian BEM-4GP gas mask
Channel: ZimUnknown
Date: 16/02/2024

Patents of Gilbert Vandeputte regarding the design of the mask: 
https://patents.google.com/?inventor=Gilbert+Vandeputte&oq=inventor:(Gilbert+Vandeputte)
https://drive.google.com/drive/folders/1EOGN3v5SXTKvH3XgWOKkRCPe_A8OrVLi

The passing of Gilbert Vandeputte:
https://www.vdp.com/EN/Nieuws/date/desc/10/3221/235/gilbert-vandeputte-voormalig-ceo-van-vandeputte-overleden.html

Manual:
https://sites.google.com/view/zimunknownswebsite/manuals-and-documents

Gas Mask and Respirator Wiki:
https://gasmaskandrespirator.fandom.com/wiki/BEM-4GP

First background music (speed = 130%):
https://www.youtube.com/watch?v=dR39TqvMP6w

Second background music (speed = 110%):
https://www.youtube.com/watch?v=F0chsiwPxBw

Third background music (speed = 100%):
https://www.youtube.com/watch?v=oIp7slhYt1Y