Why Z Fold?
Tock tock! It is more hygienic even right before use because the technology to tear off the adhesive surface before use is applied.

Because the dome type of special structure secures a wide and deep inner space, it is more comfortable to breathe even if worn for a long time.

The flat-type ear band that reduces friction and increases elasticity, which is the cause of ear pain, reduces ear pain even when worn for a long time.

Welkeeps' laboratory has applied technology produced in-house, so it is easier to breathe while maintaining functionality.


Those who usually use a large mask and want a more relaxed fit,
Those who enjoy activities that require comfortable breathing, such as hiking and trekking,
This mask is more recommended for people who work in jobs that require a lot of talk, such as lectures and hospitality.