I borrowed a FLIR to check my house insulation, inevitably screwing around will happen. Also images.google.com is full of FLIR people pix. In summary the outs

I borrowed a FLIR to check my house insulation, inevitably screwing around will happen. Also images.google.com is full of FLIR people pix. In summary the outside of clothing is much colder than skin, surely blankets are similar.