Survival experts agree: when in doubt, choose tools that perform multiple functions over those that only do one job. My boys love this kit!
Hygrometer (Measure Relative Humidity),
Mirror, Spirit Level (Bubble Level),
Batteries included! (Uses 2 Lithium Batteries Style Cr1220)
These are one ply and easier for folks to breathe in, but if you would...
Very comfortable mask made with three layers of 100% cotton with an anti-microbial finish. Soft...
Used by the U.S. Military. Eliminates Giardia, most bacteria viruses, other harmful micro organisms and...
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