Sun Company Brrr-ometer - Snowsport Zipperpull Thermometer | Skiing & Snowboarding Thermometer for Jacket, Parka, or Pack NEW IMPROVED DESIGN - New Brrr-ometer design ensures the thermometer tube stays secured in the housing. ANODIZED ALUMINUM HOUSING - Rugged aluminum housing in a sleek snowsport design provides protection for the thermometer tube. ACCURATE THERMOMETER - Reads from -20 to 120 degrees Fahrenheit or -30 to 50 degrees Celsius. HANDY KEYRING - Attach to your coat, pack, or anything else you can think of. THREE COLORS AVAILABLE - Receive an assorted Brrr-ometer in black, blue, or purple.