HOLACA for Ricoh Theta Water Resistant Housing, Case for Ricoh Theta SC2 Theta V M15 & SC Digital Camera, Waterproof Hard Case for Ricoh Theta S and M15 & Samsung Gear 360
Vidpro HS-SG Underwater Housing Case for Samsung Gear 360 Camera (V1 only) - NOT 2017 Version: Amazon.co.uk: Electronics & Photo
Samsung Gear 360 (2017) Waterproof case - Underwater test DIY - YouTube
2017 Samsung Gear 360 underwater test with Ricoh underwater case - 4K 360 video - YouTube