; the foregoing designed to be zipped into fishing waders (provided for in subheading 6217.90.90) Free No change No change On or before 12/31/2020 . 1255. Nylon wool packs Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.73 Sacks and bags, of undyed woven fabric of nylon multifilament yarns, such yarns not exceeding 10 decitex, the foregoing bags designed for use for packing wool for transport, storage or sale (provided for in subheading 6305.39.00) Free No change No change On or before 12/31/2020 . 1256. Beach shelters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.74 Sun shelters of woven polyester fabric panels, such fabric formed from 66 to 89 decitex or 155 to 178 decitex yarns, certified by the importer as coated to provide ultraviolet protection factor (UPF) from the sun with a rating of 50 or more; such shelters with one panel of fabric that can be reconfigured to either fully enclose the shelter or to provide an extended floor, valued at $13 or more each (provided for in subheading 6306.22.90) Free No change No change On or before 12/31/2020 . 1257. Tents with floor and integrated LED lighting Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.75 Tents of woven polyester fabric, formed from 66 to 89 decitex or 155 to 178 decitex yarns; such tents each with attached floor of polyethylene, and with integrated LED lighting system, but without a window roller system or hinged door apparatus, valued at $65 or more each (provided for in subheading 6306.22.90) Free No change No change On or before 12/31/2020 . 1258. Tents with automatic window rollers Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.76 Tents of woven polyester fabric, formed from 66 to 89 decitex or 155 to 178 decitex yarns