Yes!
You may be confusing coverages provided by DAN Dive insurance and DAN trip insurance. Trip insurance should cover property losses. I lost my PLB & canister thru carelessness in Honduras last summer, but my trip insurance paid for it.
Now called Personal Articles Policy. SF is not the only company to offer it:
https://www.google.com/search?q=Per...1C1CHBD_enUS958US959&sourceid=chrome&ie=UTF-8
I don't know who H2O is, the link they gave to DAN Services is bad, but DAN trip insurance is thru Generali. In fact, Generali sells trip insurance for less than DAN. DAN Dive insurance is essential, but I don't care for their other insurance offerings.
You could call them. Are you opposed to that? Several companies listed here:
https://www.google.com/search?q=Per...1C1CHBD_enUS958US959&sourceid=chrome&ie=UTF-8