# Thermos FFX-902

- Name: THERMOS Mountain Bottle FFX-902 / ステンレスボトル FFX-902（山専用ボトル） / 膳魔师 登山专用保温瓶 FFX-902（900mL）
- Brand: Thermos / サーモス
- Category: Vacuum Bottles & Mugs
- Page: https://bestjapanbuy.com/en/p/thermos-ffx-902/
- Updated: 2026-10-23

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥5,998 (incl. tax); of the 21 destinations we check, it is allowed in all 21.

Thermos's "Mountain Bottle" (Yama-sen-yo), with a cup lid for pouring. Keeps contents at 80°C or above after 6 hours (official test method), the best heat retention in this lineup. Official suggested retail price: 7,700 yen.

- Good for: Hikers, skiers, and winter outdoor fans who need hot water for instant noodles or coffee
- Not for: Everyday commuters who care about weight and size

## Price in Japan

- Japan reference price incl. tax (Lowest online price, shipping not included): JP¥5,998
- Tax-free / after refund: JP¥5,453
- Flights: OK on the plane

## Taking it home (by destination)

| Destination | Result | Notes |
| --- | --- | --- |
| Mainland China | ✓ Allowed | — |
| Hong Kong | ✓ Allowed | — |
| Macao | ✓ Allowed | — |
| Taiwan | ✓ Allowed | — |
| Singapore | ✓ Allowed | — |
| South Korea | ✓ Allowed | — |
| United States | ✓ Allowed | — |
| Thailand | ✓ Allowed | — |
| Malaysia | ✓ Allowed | — |
| Philippines | ✓ Allowed | — |
| Vietnam | ✓ Allowed | — |
| Indonesia | ✓ Allowed | — |
| India | ✓ Allowed | — |
| Australia | ✓ Allowed | — |
| New Zealand | ✓ Allowed | — |
| Canada | ✓ Allowed | — |
| United Kingdom | ✓ Allowed | — |
| Germany | ✓ Allowed | — |
| France | ✓ Allowed | — |
| Italy | ✓ Allowed | — |
| Spain | ✓ Allowed | — |

## Specs

| Item | Value |
| --- | --- |
| Brand | Thermos / サーモス |
| Model | FFX-902 |
| Type | With cup lid (コップ付き) |
| Capacity (manufacturer's actual capacity) | 900mL |
| Body weight (manufacturer's figure, approx.) | 390g |
| Dishwasher-safe per official site | TBD |
| One-touch lid (ワンタッチ) | No |

## Reviews

TBD

## Frequently asked questions

### Can I take Thermos FFX-902 home from Japan?

Of the 21 destinations we check, it is allowed in all 21.

### How much is the Thermos FFX-902 in Japan tax-free?

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥5,998 including tax. Tax-free or after the refund it is JP¥5,453. From Nov 1, 2026, you pay the tax-included price in store and get the tax refunded when you leave Japan (a fee may apply).

### Where can I buy the Thermos FFX-902 in Japan?

Sold at electronics stores, department stores and housewares shops in Japan. The price we list is from Kakaku.com (2026-10-23); prices in store may differ.


## Sources

- Specs: [THERMOS official site FFX-902](https://www.thermos.jp/product/detail/ffx-902.html)
- Japan price: [Kakaku.com](https://kakaku.com/item/S0001047689/) (2026-10-23)

> Data from BestJapanBuy (bestjapanbuy.com). Please credit and link to the page when using it. Prices are for reference only; check in store.
> Translated with AI; the Chinese version is authoritative.