| OTS DRS-100B Diver Recall System. Includes Rechargeable Battery, Charger. | decadiving.com | 5242.95 USD | — | — |
| OTS POWERCOM 3000S,4 CH, 25 Watt Surface Station | scubadelphia.com | 3699 USD | — | — |
| Ocean Technology Systems MK-III 3 Diver Intercom | underwaterhydraulics.com | 3199 USD | — | — |
| OTS MK-III 3 Diver Air Intercom Banana Plugs Panel (Includes Rechargeable Battery and Charger) | decadiving.com | 2795.95 USD | — | — |
| OTS Aquacom® MK2-DCI 2 Diver Air Intercom (Non-Rechareable / Batteries NOT included) | decadiving.com | 2183.95 USD | — | — |
| Ocean Technology Systems PowerCom 3000D Wireless Diver Communication Unit – 4 Channel, 25W with Scrambler Mode | lancasterscuba.com | 1999 USD | — | — |
| OTS PDR-100 Portable Diver Recall | decadiving.com | 1965.95 USD | — | — |
| Ocean Technology Systems MK-7 BuddyLine Portable Two-Diver Air Intercom – 4-Wire System with Deluxe Headset | lancasterscuba.com | 1799 USD | — | — |
| OTS PowerCom 3000D, 4 Channel (25 Watts Output Power) | explorertechnologyllc.com | 1743.95 USD | — | — |
| OTS MK-7 Buddy-Line – Portable Two Diver Air Intercom (AMP Connector 4 Wire Only) Non-Rechargeable /Batteries NOT Included | decadiving.com | 1572.95 USD | — | — |
| OTS Aquacom ComBox – One Diver Air Intercom 2 Wire Only (Non-Rechareable / Batteries NOT included) | decadiving.com | 960.95 USD | — | — |
| Ocean Technology Systems Guardian Full Face Mask 1.1 with ABV-1, LP Hose & Mask Bag - Rugged Dive Mask with Removable 2nd Stage & Fog-Free Visor | lancasterscuba.com | 899 USD | — | — |
| Ocean Technology Systems CDK-6 Surface Conversion Kit with Headset & 55’ Transducer Cable | lancasterscuba.com | 899 USD | — | — |
| Ocean Technology Systems CR-4 Standard 4-Wire ComRope – 7/16” Kernmantle Rope with AMP-4M to OTS-4P Connectors | lancasterscuba.com | 899 USD | — | — |
| Ocean Technology Systems Floating Communication Cable – 165 ft Assembled with AMP-4M to OTS-4P Connectors (Buoyant Dive Cable) | lancasterscuba.com | 899 USD | — | — |
| OTS Guardian Full Face Mask | explorertechnologyllc.com | 784.95 USD | — | — |
| OTS Floating Comrope for Surface Communications | scubadelphia.com | 699 USD | — | — |
| Ocean Technology Systems Upgraded Earphone & Microphone Assembly with Kevlar-Reinforced Cables and Enhanced PTT System | lancasterscuba.com | 679 USD | — | — |
| Transducer Cable for Powercom 3000S Surface Station (Cable + Transducer + Cage) | scubadelphia.com | 629 USD | — | — |
| OTS Full Face Mask HI-USE Comm Assembly. Includes Hot Mic, Dual Earphones, PTT Control. For Hardwire or Wireless use. | decadiving.com | 593.95 USD | — | — |
| OTS Earphone / Microphone Assemblies | explorertechnologyllc.com | 592.95 USD | — | — |
| Ocean Technology Systems HHM-2 Hand Held Mic for STX-101/M | underwaterhydraulics.com | 289 USD | — | — |
| AD8PMHI17, 5-Pin to HI-USE Cable Kit | scubadelphia.com | 239 USD | — | — |
| Ocean Technology Systems CX3 Handheld Dive Light – 1900 Lumen Narrow Beam with Magnetic Charging & QRM Compatibility | lancasterscuba.com | 179 USD | — | — |
| Hot Mic, Microphone element. ME-150 Microphone (New Style) | scubadelphia.com | 159 USD | — | — |
| Ocean Technology Systems GFFM Universal Slide with 2 Light Clamps – Quick-Release Mount for Accessory Rail Systems | lancasterscuba.com | 144 USD | — | — |
| OTS GFFM Accessory Rail | explorertechnologyllc.com | 121.95 USD | — | — |
| Ocean Technology Systems GFFM Accessory Rail with Wire Mount & Hardware | lancasterscuba.com | 120 USD | — | — |
| Ocean Technology Systems BX2 Handheld Dive Light – 1000 Lumen LED with Rechargeable Battery & QRM Compatibility | lancasterscuba.com | 109 USD | — | — |
| Ocean Technology Systems Slide Bare – Compatible Slide Component for Dive Rite QRM Rail Systems | lancasterscuba.com | 105 USD | — | — |
| Ocean Technology Systems MK7 OPS Harness – Tactical Cordura Comms Harness for MK7 Buddy Line Unit | lancasterscuba.com | 89.95 USD | — | — |
| OTS Hi-Use Connector | decadiving.com | 82.95 USD | — | — |
| Ocean Technology Systems QRM Receiver for Dive Rite Lights – Quick Release Mounting System with Stainless Hardware | lancasterscuba.com | 45 USD | — | — |
| Ocean Technology Systems GoPro & Light Combination Mount for Accessory Rail System – Dual Mount for Cameras and Dive Lights | lancasterscuba.com | 43 USD | — | — |
| OTS GoPro / Light Combination Mount for Accessory Rail System | explorertechnologyllc.com | 37.95 USD | — | — |
| Replacement PTI Button fits Buddyphones for OTS Guardian FFM | scubadelphia.com | 31 USD | — | — |
| Replacement PTI Button fits Buddyphone/EMA-2 for Interspiro (AGA) FFM | scubadelphia.com | 29 USD | — | — |
| Ocean Technology Systems QRM Striker for Dive Rite Lights – Quick Release Mounting Component with EPDM O-Rings | lancasterscuba.com | 25 USD | — | — |
| OTS Wrench, valve base, regulator | scubadelphia.com | 7.59 USD | — | — |
| OTS Blanking Plug Comport | scubadelphia.com | 3.3 USD | — | — |