Recent content by daddo1
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Anyone using a 4/7 MMU-X on a weapon?
I love my new Four Sevens MMU-X but I want to install an external pressure switch for rifle use. I have a replacement tail cap and have figured out how to wire in two leads as this is a very simple mechanical contact system. Question- will the inexpensive four switch type import pressure...- daddo1
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- Forum: LED Flashlights
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Dangerous explosion with 2 CR123A primary
Re the concern about breathing in the combustion products and should they see their doctor- Yes to both questions. Of course this was several months ago and hopefully they are ok. HF and sulphur oxides like SO2 are very dangerous. Please read the first two threads in this subtopic. If this...- daddo1
- Post #135
- Forum: Flashlight Electronics - Batteries Included
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Flashlight Explosion
A comment on the suggestion to use an acid mist respirator for this type of incident. I am trained in respirator application and use. Though the 3M Respirator Guide does suggest you could use this type of respirator, please use it only for escape. The nose mouth respirator is only rated for an...- daddo1
- Post #66
- Forum: Smoke and Fire, Hot Cells and Close Calls
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Flashlight Explosion
I am an industrial hygienist, chemical engineer, and hazmat technician. Do not attempt to clean this kind of incident up yourself. Most fire departments and rescue squads now have hazmat trained responders with the right equipment. HF is nothing to mess with as you can see from the unfortunate...- daddo1
- Post #65
- Forum: Smoke and Fire, Hot Cells and Close Calls
