Content pfp
Content
@
0 reply
0 recast
0 reaction

Amanj🎭 pfp
Amanj🎭
@amanj292
The idea of ​​respirators came from Pliny the Elder in the 1st century AD, when he recommended the use of animal bladders to protect Roman miners from inhaling lead oxide dust.🎭
15 replies
0 recast
0 reaction

eva 🎭 pfp
eva 🎭
@evastar
Innovative thinking to safeguard miners' health!🎭
1 reply
0 recast
0 reaction