Relief Pak Heating Unit, 24-pack mobile with (24) standardFabrication Enterprises Relief Pak 24 Pack Heating Unit make your heat therapy packs more accessible, more often, and a lot safer than comparable available heating units on the market. Specifically made with moist heating packs in mind, the 24 pack insulation unit has an insulated inside heating area, warming only the inside contents. Meanwhile on the outside, the Relief Pak remains cool to the touch, allowing it to be touched without the risk of the