Efficient filter - the integrated multi-layer filter neutralizes odor and avoids the risk of the pouch "ballooning," causing unnecessary bulges
Soft backing material - the side of the pouch that is in contact with the skin features a lining made of soft material that dries quickly after a shower or a dip in the pool, allowing the skin to breathe
Odor-proof film - pouch is made of a material that is odor-proof
