Frenzel Ear Equalization Training tool for Freediving Ear Pressure Balance tool line training The are various sizes available

The are various sizes available (Head circumference in cm):

Aqua Green / Gray

Blade dimensions ~ 80 cm long x 20 cm wide

Lake trips

Whether you're exploring coral reefs

Frenzel Ear Equalization Training tool for Freediving Ear Pressure Balance tool line training The are various sizes availableMaterial is made from Aluminum alloy using CNC machine integrated molding with Air inlet (which you can easily clean by washing) Handheld recess design for easy hand grip It comes with 3 balloons (in assorted colors) It includes a synthetic leather case Material: Aluminum Alloy Weight: 20grams Size: 7cm x 2cm Accessories: 3 balloons (assorted colors) Color: Gold, Black, Red, Metallic Green, Metallic Pink The Frenzel Ear Equalization Training tool is a