The elastic strap holds the smartphone in place Molle design :straps for MOLLE compatible gear Fit for tactical vests, backpacks etc

Is the phone retention good or will it fall out if moving around alot i.e. running through wooded areas hopping over fences? The phone is very secure with bungee bands. and ran through the woods doing some trail running. have hopped over rocks, jumped over fallen tree trunks, tripped and fallen, and it still was secure. Molle Phone Holder , Easy to attach to H Harness Strap ,or Used alone, compatible tactical vest, chest pouch, backpack, or any other 4X3 MOLLE compatible surface,. Hold Your Phone Securely: Designed with multiple silicone non-slip strips inside,Tactical Phone Holder can effectively fix your phone outdoors, preventing the phone from accidentally falling out when moving. What is this phone platform made of? Constructed from Nylon+TPE+ silica gel. Products include:1*Universal Phone Chest Mount,1*H Harness Strap.