What our customers say
★★★★★
“Great customer service! Easy delivery! Thank you Raj for being responsive”

Hot and cold packs from Dynarex, sold by the case: instant cold packs and an instant hot pack that start when squeezed, reusable gel packs for the freezer or microwave, and disposable covers sized to fit most of them.
Every item ships as a full case, never a broken case. Each product page states its own size, material and count, and links a Dynarex sell sheet or safety data sheet.
Hot and cold packs from Dynarex and its DynaSafety line: single-use instant cold packs in 4 × 5 and 5 × 9 in, filled with calcium ammonium nitrate or with urea; a long, narrow perineal cold pack with a self-adhesive strip; a single-use instant hot pack; reusable hot and cold gel packs in three sizes; and non-woven polyester covers sized to fit most of them.
Instant cold and hot packs holds the single-use packs that start when squeezed. Reusable gel packs holds the gel packs you chill or warm and use again. Pack covers holds the disposable covers, one size for each pack size except the 5 × 11 in gel pack. Use each as directed on its label.
The gel packs and most instant packs come 24 to a case. The DynaSafety cold packs come 72 to a case, in boxes of 1 or 2. The covers come 100 to a bag, 5 bags to a case.
Can I order less than a full case? No broken cases. Everything ships as a full case, in the quantity on its product page.
Are these latex-free? The packs, and the 4 × 5 in and 5 × 9 and 6 × 9 in covers, are not made with natural rubber latex. Dynarex does not state latex for the other two covers.
Is Med Supply Lab an authorized Dynarex reseller? Yes. Every item in this range is Dynarex.
EMS and ambulance services · school, workplace and athletic first aid · hospital and health-system supply rooms · urgent care and physician offices · long-term care and skilled nursing · distributors and kit assemblers