N-Ferno 6990 Hand Warming Packs - Pack of 40 Size:N/A (2) #Z74 (3/4″ gate opening)

(2) #Z74 (3/4″ gate opening) locking snaphooks

Safety lock

1″ maximum steel thickness

To determine size

N-Ferno 6990 Hand Warming Packs - Pack of 40 Size:N/A (2) #Z74 (3/4″ gate opening)The N Ferno 6990 Hand Warmer Packs are long lasting and air activated, instantly delivering up to 12 hours of heat. Theyre great for placing in your jacket pockets, gloves or other warming accessories. Once activated, place the long lasting hand warmer inside a pocket or gloves. Theyre also easy to insert into built in pockets in thermal accessories such as the N Ferno 6980 Hand Warmer Muff, N Ferno Hard Hat Liners or ProFlex 825WP Winter Work Gloves.