==See also==* GP-5 gas mask* M40 Field Protective Mask* NBC suit* Respirator* Smoke hood==References====External links==*Le Masque à Gaz International historical gas mask gallery, with collection of safety and propaganda posters.
Komet Cučinšan (uradna oznaka je 60P/Tsuchinshan) je periodični komet z obhodno dobo okoli 6,8 let.