bit of tinfoil taped to a target works ok. Heat it up with a gas lighter and it retains heat ok. Not the best with a cold breeze though. You can buy stick on heat pack ones but the tin foil is good if your stuck without anything else.
bit of tinfoil taped to a target works ok. Heat it up with a gas lighter and it retains heat ok. Not the best with a cold breeze though. You can buy stick on heat pack ones but the tin foil is good if your stuck without anything else.
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