Nortech Lab Hot & Cold Therapy Packs

Nortech Lab builds its reputation on practical temperature therapy — the reusable gel packs, instant chemical cold packs, and protective sleeves that clinics, athletic trainers, and home caregivers reach for when swelling, muscle strain, or post-injury pain needs treating. The core question most buyers ask is simple: instant or reusable? This collection carries both, so the answer depends on your setting.

For grab-and-go use where a freezer isn't handy — sports sidelines, first-aid kits, ambulances — the InstaKool Instant Cold Packs activate by squeeze, delivering up to 30 minutes of cold through a CarbamaKool chemical reaction. They come in a small 5 x 6-inch size and a larger 6 x 8-3/4-inch format, are single-use and disposable, and require no refrigeration or prep.

Where repeated therapy matters, the Therma-Kool reusable gel packs go from microwave to freezer, so the same pack handles heat and cold. Shapes are matched to the body: the 4 x 10-1/2-inch finger pack wraps narrow areas, while the 6 x 9-inch knee/shoulder pack contours to larger joints. Reusable packs are the economical choice for ongoing physical therapy, chronic pain, or repeated icing routines.

Because gel packs contact skin directly, Nortech's Blue Easy Sleeves matter more than they first appear — the soft covers (including disposable and reusable versions for the CTK57, CTK610, and CTK47 pack models) protect against ice burn, keep the pack hygienic between patients, and add a comfortable barrier during longer applications. Match the sleeve to your specific ThermaKool pack size for a proper fit.

Nortech Lab therapy products sit alongside our broader Lab Consumables range and complementary Lab Equipment & Accessories for clinics and facilities stocking a complete supply room.