r/caving 2d ago

Mask/eye protection + other product recommendations for drilling?

Is any N95 fine to protect against the Silica that comes from drilling into limestone, or do I need to be particular with what I buy? I was looking at some half-face 3m respirators and then thinking to get some N95 particulate filters, plus just some tight goggles.

Also, any drill + drill bit recommendations? I am intending to use Petzl Pulse, the removable 12mm bolts.

I have many 3m vflex sitting around from last fire season (I live in Southeast Asia), would that be enough? I rather get 3m for drilling... For extra safety.

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u/Man_of_no_property 2d ago

Skip the mask, keep the safety glasses .

If you want to keep the impact small - thing about 10 or 12mm drilled Ablakovs and 5 or 5,5mm pure dyneema for rigging.

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u/answerguru NSS / NNJG / SCMG / TRA 14h ago

Inhaling rock dust? Screw that, I only have one set of lungs to destroy in better ways.

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u/Man_of_no_property 14h ago

To be fair there are lot of hobbies which are better to your health than caving. Regarding silicosis it's praktically impossible to surpass an exposure still deemed legally safe (European MAK/work exposure limits) by drilling a few bolt holes in natural limestone.

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u/answerguru NSS / NNJG / SCMG / TRA 14h ago

I’m not even talking about silicosis, just don’t want to inhale rock dust in general.