Excellent thought. This is perhaps the ideal match safe and fire-suppression grenade: it can be thrown into a conflagration, detonate, and spread fire suppressing bicarb, as well as provide enough fire creation supplies for maybe 300 camp fires.
(I attempted a google search to see how many fires a butane lighter will light. Came up dry, but discovered a guide to fire shaving: http://www.instructables.com/id/Fire-Shaving/?comments=all)-Blast, have you experimented (intentionally) with hair-removal by flame or explosion?
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