47 Flips | 1 Magazine | 26 Likes | 1 Following | 2 Followers | @isaaczhangz | Keep up with isaaczhangz on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “isaaczhangz”

Free-dive Photo-shoot with Sandy Hammel.


Freediving in Sabang beach, Puerto Galera, Philippines

Extreme Sports


IMG_2285 copy

IMG_3408 copy

IMG_3524 copybw

IMG_1260 copy