Sinvention has high-quality, handcrafted leather restraints
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This collection of photo sets and videos highlights a selection of high-quality fetish videos originally featured on SeriousMaleBondage.com, a site known for its authentic portrayal of bondage and restraint. Each video offers an inside look at the creative and consensual world of heavy rubber and bondage play.
The creator behind these works has long been fascinated by the craftsmanship and psychology of restraint gear. —from handcuffs and shackles to rubber suits, hoods, straitjackets, and confinement setups. Over time, that interest developed into a global project documenting enthusiasts who share a passion for structured play and sensory exploration.
Filmed in a documentary style, these videos focus on authenticity rather than performance. Participants are real members of the community who take part voluntarily, celebrating the trust and collaboration that define this niche. Each person featured receives a copy of their session, emphasizing the mutual respect at the heart of the work.
Now, a curated selection of these distinctive and visually striking scenes is available here — offering viewers a thoughtful look into the artistry, creativity, and intensity of heavy rubber and bondage culture.
Discover the craftsmanship. Explore the discipline. Appreciate the dedication behind the gear.
Click for Heavy Rubber and Bondage
If you’re into serious electro gear and a regular visitor to the Metalbond site, I am sure you’re familiar with E-Stim Systems — the UK-based brand that’s been delivering top-tier e-stim power boxes, electrodes, and accessories for over two decades. They’re not just another adult toy company slapping logos on mass-produced imports. These experts design, build, and test their gear in-house—and yes, they play with it too.
Now, they’ve got a freshly revamped online store that’s slick, streamlined, and easier than ever to navigate. Even better? They’ve added DDP (Deliveries Duty Paid) for many locations, meaning no surprise customs charges. And international shipping costs? Lower than before.
From the legendary 2B power box to their massive Decimator electrode, E-Stim Systems has earned its reputation by leading the pack in innovation — introducing industry firsts like audio-driven control units, motion-sensitive remotes, and modular electrodes that are as smart as they are intense. Add in a lifetime guarantee on their power boxes and premium electrodes, and you’re looking at gear built to take everything you give it—and more.
Ready to explore? Metalbond readers get an exclusive 10% off your first order with code METALBOND at checkout. It’s a one-time offer, so make it count.
Click through and plug in. Your next level of play starts here.
These items, available from Sinvention, are ideal for chastity slaves!
Purgatory Harness For Chastity
Have you heard the good word of Sinvention?
With tons of connection points for rope and chains, a heavy-duty locking post and roller buckle, thick belt construction for neck support, and high-quality genuine leather, you’d be hard pressed to find a better bondage collar anywhere.
Click for Fetters Locking Bondage Collar
More Fetters USA gear available here
Even more bondage / BDSM gear here
For the bondage man who can never have too much gear, check out the Vector Ultra-Padded Straitjacket, available from Mr S:
According to Mr S, features include full body padding in the front and back; a more fitted body so prisoner will LOOK amazing in it; more comfortable cockstraps; velcro closure at the back; numerous D-rings along the sides; an “arms-down” option; and six belts.
Click for Vector Ultra-Padded Straitjacket
More straitjackets here
Fetters USA gear available from Mr S here
To see everything from Mr S, click here.