G-Shock GRB300EC-1A Master of G AIR Gravity Master Emergency Colors Presage The PolarTM word mark and

The PolarTM word mark and logos are registered trademarks owned by Polar Electro Oy

All you need is a Forerunner® 935 and 1 of these 3 accessories: HRM-Run™

Strap: Navy Blue Rubber Strap

And with shock resistance and up to 200M water resistance at the heart of their design

5 hours of exposure to light

G-Shock GRB300EC-1A Master of G AIR Gravity Master Emergency Colors Presage The PolarTM word mark andWhatever you're doing, wherever you are the G SHOCK Master of G line has your back. Based on GRAVITYMASTER, MUDMASTER, and MUDMAN models that deliver peak performance in punishing conditions in the air and on land, this line features a black watch case symbolizing toughness, with accents in vivid emergency colors that capture the world of professionals involved in rescue efforts and other critical missions. The organic form of the GRAVITYMASTER GR