Here’s a video using handwarmers
https://www.youtube.com/watch?v=1TGcy07zLSo
Type: Posts; User: 55six
Here’s a video using handwarmers
https://www.youtube.com/watch?v=1TGcy07zLSo
I just cut a 1” hole in a cardboard box.
For long range 2-300m I use chemist warehouse handwarmers. About the size of a large teabag. Pin one to target. I think they are around $7 for 10