New SEAL Expedition Dry Bag by OSEI is airtight and water tight. This one is 60L and we will have a 90L bag in the works. For details on how to pre-order, contact us at OSEI LLC or email me directly at Steve@TheCrystalMic.com. For more details visit www.OSEILLC.com

Installing the Fulcrum headphone attachment on the Sony WH-1000XM3 / XM4. For more information contact us at Sales@TheCrystalMic.com

OSEI LLC is a Seattle based adventure design company founded by Dr Steve Kwan. We design gear for divers, pilots and explorers. You can pre-order this by contacting us at Sales@TheCrystalMic.com or Steve77@Gmail.com.

This video came from the factory. My Camel Truck Camper is ready! You can pre-order this by contacting us at OSEI. My Email is steve77@gmail.com.

My latest modification to the Fulcrum. The factory just sent me this video to show me that my design is works as intended. The E-clip securely locks the mic boom in place. You can purchase this at www.CrystalPilot.com

This is how you insert the E-clip to lock the mic boom in place. You can purchase the Fulcrum at www.CrystalPilot.com or email steve77@gmail.com

Steve shows how easy it is to put the attachment onto the Sony WH-1000XM3 and Bose QC35 headphones

Goofing off over the Warrenton and Culpeper area with my niece Stephanie who was down visiting from Quebec.