Aerate oneself viatic mouth cup
1. can make buccal cup is below empty cup condition, bulk decrescent, just carry, when using, recover from an illness, and the change of condition is simple. It will be offerred for traveler a kind of sanitation, managing water means.
2. composition and method:
It divides composition by 3: By body of cup lid, cup, cup, among them, cup body is compressible.
In cup bottom upside, a function is pressed twist, it has two, can mix to aerating the condition switch of deflate. Cup bottom bottom is a fluctuation can mobile bottom carries a lid, in set after the position that afore-mentioned function rolls, can press press its implementation to aerate or negative pressure process, namely of cup body unlock contractive process. The bulk after compressing is former bulk 1/3 to 1/4, facilitate carry. When using, need to pull open the cirque that builds a top gently only, open a cup of lid, begin to aerate namely by the lid that approach an end again, when internal pressure is worth certainly, sound calls the police, the end aerates, can use.
3. basic function:
This product had the cavity structure of the cup lid with heat preservation sealed action, cup system that has air interlining and cup bottom to make heat preservation vacuum. High compression ratio > 3.6: 1, effective cubage > 500ml.