Comparison between Israeli Shalon 4A1 and Chinese Type 99 gas mask
Channel: ZimUnknown
Date: 04/08/2022

The Type 99 is made by SJL. It lacks peripheal seal. The drinking tube is compatible with the ones on MF15B and MF-11. In the US, it is rebranded as "Kyng Israeli Mask".

https://gasmaskandrespirator.fandom.com/wiki/Chinese_copies_of_the_Israeli_Model_4_and_Model_4A1#Type_99