These make a great back-up fire starter for sunny days. Carry one in your wallet and use it to conserve matches or firesteel. With a little technique you can use this to ignite your tinder bundle. Be sure to practice this skill before ending up in a situation where you need to rely on it! They’re also great for your daily magnification needs, like reading the menu in a dark restaurant.
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These flexible, credit card-sized lenses magnify up to 4x and are perfect for wallet or pocket carry.
Can be used for everyday magnification needs, like reading menus and newspapers.
On a sunny day these fresnel lenses can be used as backup firestarters, saving you a match or a strike on your ferro rod.
Protective Sleeve is printed with the Survival Mnemonic from US Military Field Manual FM 21-76-1.