I've used the much higher end FLIR infrared cameras in my industry which provide tremendous image details.

Nowadays even the cheaper ones can provide an image that is good enough to identify normal skin surface temperatures versus temperatures insulated with a mask.

I've used the much higher end FLIR infrared cameras in my industry which provide tremendous image details.

Nowadays the even cheaper ones can provide an image that is good enough to identify normal skin surface temperatures versus temperatures insulated with a mask.

I've used the much higher end FLIR infrared cameras in my industry which provide image tremendous details.

Nowadays the even cheaper ones can provide an image that is good enough to identify normal skin surface temperatures versus temperatures insulated with a mask.