Q: Are these fire retardant
A: No, these are not fire retardent.
Q: What size would you buy for someone with a 44 inch chest?
A: I would recommend a large. This measures approx 24.5 inches across the front on the outside, from armpit-to-armpit.
Q: Is it waterproof?
A: No.
Q: i guess the size relates to the cheast size?? but can you tell me if xl or 2xl would fit as im 6ft 3inch and have a 33inch inside leg
A: These only come in the one length. The inside leg measures approx 32".
