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randojl wrote: So, now I must decide whether to use the Ultralight with straps (for which it has retainers) or to drill and screw-mount a universal bracket and attach (bungee? strap?) the battery pack to the back.
caverdoc wrote:...try this little experiment next time you get an old or retired helmet. Smash it repeatedly with a rock hammer or axe. Bet it takes quite a few whacks to damage it...Dr J
caverdoc wrote:... Those people who espouse the purported danger of adding holes to helmets...
Based on your answer I'm assuming you would still believe a helmet to be much more durable than is necessary even with rigidly-mounted protrusions -- am I assuming correctly?
cob wrote:...No chin straps on hard hats. The hard hats we wear are stamped, dated and required by OSHA. If I came in with a caving helmet, my boss would get fined...
speloman wrote:The Reason why most people wear there hard hat backwards is for welding helmets and other type of protection...
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