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EN 13537 (or EN13537) is a European standard designed to standardize the temperature ratings on sleeping bags manufactured and/or sold in Europe. As of 1 January 2005 a CEN criterion came into effect covering the testing and publication of temperature ratings for sleeping bags.
A sleeping bag's test rating is based on a person who is wearing long underwear, socks and hat, and is sleeping on an insulated pad with an R-value of approximately 5.5. [ citation needed ] There is no standard measurement rating in the U.S., so a 20 °F (−7 °C) bag from one company may not provide the same warmth as a 20 °F (−7 °C) from ...
The best sleeping bags to keep you warm are typically filled with real goose down for insulation, though there are some great synthetic versions too. As you shop, you'll come across a ...
For down sleeping bags a lofting power of 600–650 is considered good quality, 700–750 is considered very good, and 800–950+ is considered excellent. [ 2 ] [ 3 ] US 2013 norm: Cylinder diameter: 288 mm. Cylinder Height: Minimum 500 mm. Weight plate: 284 mm diameter, load weight for cylinder 94.25 g, 128 holes at 3mm.
To explore what holiday gifts needy cats need most, Meowtel reviewed shelter wish lists and the nonprofit's 2024 mid-year report. Rising shelter populations mean they'll need more assistance than ...
A sleeping pads's warmth is characterized by R-value. But unlike sleeping bags' EN 13537 test standard and widely accepted recommendations, sleeping pad R-values lacks a simple mapping and label for 'how much warmth' a consumer should expect. Combining various standards and various authors' research, an approximate R-value to temperature chart ...
Sleeping bag liner. Sleeping bag liners are lightweight cloth sacks usually fitted inside sleeping bags to provide extra comfort, insulation, and help keep the sleeping bag clean. [1] [2] A thin liner may feel softer against the sleeper's skin, add 5 °F warmth to the bag (not pad), and be easily washed after use (unlike the thicker sleeping bag).
The accumulated winter season severity index or AWSSI provides a scientific way to compare the severity of a winter relative to its weather history. Points are assigned daily based on the maximum and minimum temperature , snowfall and snow depth for a specific site and accumulated through the winter . [ 1 ]
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