Are TETON Sports sleeping bags treated with fire-retardant or nonstick coating? TETON Sports August 18, 2020 19:38 Updated No. Our sleeping bags meet the industry rate of burn standard (CPAI-75). Related articles What is the waterproofing on TETON Sports Backpacking Tents? What temperature rating do I want for my sleeping bag? Which TETON Sleeping Bags can zip together? Why do my sleeping bags not match up at the top when zipped together? My barrel lock seems broken, it doesn't lock. Is there anything I can do to fix it?