
Thermos Replacement Gasket Set L for Sports Bottles
Thermos B-003810 Gasket Set L (FEO-1000F/1500F) — genuine cap and seal silicone packings to restore a leak-proof bottle.
- From JapanJP-Direct
- AuthenticVerified
- 10–14 daysDelivery
Thermos Replacement Gasket Set L for Sports Bottles — replacement seals.
About this product
Thermos Replacement Gasket Set L for Sports Bottles is a genuine replacement seal set designed for compatible THERMOS FEO-1000F and FEO-1500F sports bottles. Made from durable silicone, it helps restore leak-proof performance and maintain bottle hygiene.
How to use
- Remove the old gaskets from the bottle lid.
- Install the new silicone gaskets in the correct positions.
- Check that the seals are fitted securely before use.
Ingredients
- Silicone Rubber — durable and flexible material that creates a reliable seal to help prevent leaks.
- Lid Gasket — forms a secure seal around the bottle lid to maintain leak-proof performance.
- Seal Gasket — provides additional protection against spills during sports and outdoor activities.
FAQ
Which bottles are compatible with this gasket set?
It is designed for THERMOS FEO-1000F and FEO-1500F sports bottles.
What is included in the set?
The set includes replacement gaskets required for the bottle lid sealing system.
Why should I replace the gaskets?
Replacing worn seals helps prevent leaks and maintain proper bottle performance.
What material are the gaskets made from?
They are made from durable silicone rubber for long-lasting use and reliable sealing.
🇵🇭 For Philippines customers
In the Philippines, Thermos vacuum bottles are a staple for school baon, office desks and long commutes, so families want them to last for years. This authentic Thermos B-003810 gasket set lets owners of FEO-1000F, FEO-1500F and other compatible models replace worn cap and seal packings and stop leaks in their bags.
Thermos recommends swapping packings about once a year with regular use. Buying the genuine size-L gasket set is far cheaper than replacing the whole bottle, making it a smart value pick for budget-conscious Pinoy households and anyone who relies on Japanese-quality drinkware every day.