fiberglass in dipping tobacco chewing Fully Loaded Chew Dipping tobacco - Wikipedia

According to the National Institute, smoking causes 7 million deaths yearly worldwide

A 2020 article in Fire Technology noted that "the fire risk in a spacecraft is more challenging than most terrestrial locations due to inevitable use of polymers and potential ignition sources in cramped quarters, limited resources for fire response, and limited evacuation strategy." Partly for those reasons, smoking is prohibited on the International Space Station, and it was not allowed on the Apollo moon missions either

Often with a clear safety guard

doi: 10.1016/j.drugalcdep.2018.10.014 7 ChenL.LuX.YuanJ.LuoJ.LuoJ.XieZ.et al