![I tried to verify the heat insulation capacity of the ultra-high performance heat insulation bottle 'mountain exclusive bottle' that cools only about 6 ° C in 7 hours and see if it I tried to verify the heat insulation capacity of the ultra-high performance heat insulation bottle 'mountain exclusive bottle' that cools only about 6 ° C in 7 hours and see if it](https://i.gzn.jp/img/2021/12/19/thermos-yamasenyou-bottle-indoor/00.jpg)
I tried to verify the heat insulation capacity of the ultra-high performance heat insulation bottle 'mountain exclusive bottle' that cools only about 6 ° C in 7 hours and see if it
![I tried to see if the 'mountain bottle' with threatening heat retention is at a level where you can make cup ramen and coffee at the top of the mountain in winter. - I tried to see if the 'mountain bottle' with threatening heat retention is at a level where you can make cup ramen and coffee at the top of the mountain in winter. -](https://i.gzn.jp/img/2021/12/26/thermos-yamasenyou-bottle-outdoor/00.jpg)
I tried to see if the 'mountain bottle' with threatening heat retention is at a level where you can make cup ramen and coffee at the top of the mountain in winter. -
![Amazon.com: THERMOS FFX-901 Stainless Steel Bottle, 30.4 fl oz (900 ml), Matte Red (MTRD): Home & Kitchen Amazon.com: THERMOS FFX-901 Stainless Steel Bottle, 30.4 fl oz (900 ml), Matte Red (MTRD): Home & Kitchen](https://m.media-amazon.com/images/I/61ay6CjMFVL._AC_UF894,1000_QL80_.jpg)