Check the listing for details. Hollis M3 GoPro Mount for M3 Mask. Condition: New. Listed at 16.95 USD. Hollis M3 GoPro Mount for M3 Mask PRODUCT DESCRIPTION If you have a Hollis M3 mask and want to Mount your GOPRO Camera and Housing on your Mask for Hands-Free Photography and Video. The Hollis M3 GOPRO Mount can give you this Option. Made from Durable DELRIN Plastic and is Easy-to-Install on the Mask with a Hex Key Wrench. Once mounted, your Camera and Housing can be attached to your Mask when needed and you can Film your Underwater Adventures with Ease. Camera & Thumb Screw Not Included. We ship Monday-Friday 8:30AM - 5PM of EST While some orders would not be shipped out same or next day, they will be delivered by the eBay estimated delivery date. If you desire the item sooner, please, choose expedited shipping options. Please, contact us through eBay messaging if you need more information on the product