40 Below Thermometer
A small 40 Below thermometer that you can attach to a zipper pull, keys, backpack, etc. Includes wind chill chart on back side. -40F to 120F range.
Please see below for more information:
The 40 Below thermometer that is also a zipper pull for your jacket! Works to -40 F/C (this is where the two different temperature scales meet also!) These minus 40 thermometers may be small, but they work great! There is a wind chill chart on the back.
40 Below thermometer
Range: -40F to 120F
Dimensions: 2 inch tall x 1 inch wide x 0.25 inch wide.
Wind chill chart on reverse side.
Strong construction, used on expeditions for many years.
Attach to a zipper pull of jacket, backpack, tent, etc.
Weight: 0.3 oz.