... 1 Traditional Steam Sauna Room: SEK-E4, SEK-EN2, SEK-EN3, SEK-EN4, SEK-EN5, SEK-E5, SEK-E2, SEK-E3, SEK-E3C 2011/01/11 --- 2049 ... ETS T3M20712-0075 Far Infrared Sauna Room: SEK-2, SEK-1, SEK-3, SEK-3C, SEK-4 2008/01/25 --- 2049/12/31 ... 12/31 ETL Intertek SH10041165-001 Dry Sauna Room: SEK-H2, SEK-H3C 2010/07/19 --- 2049/12/31 Testing Report ... /04 Test Report Anbotek Infrared Sauna Room: SEK-D1 2012/02/24