https://www.amazon.in/EEEKit-12-Essential-GoPro...
EEEKit 12-in-1 Essential Kit for GoPro Hero 4, [email protected]
https://www.desidime.com/deals/eeekit-12-in-1-essential-kit-for-gopro-hero-4-3-990?page=1#post_6319584
Good but never take risk to insert gopro in water without a full protection cover