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Essential Testing

It essential that products designed to protect people and property undergo thorough testing. The staff at SJH Projects have carried out many explosive trials in the process of product development. We can help you exploit this experience to bring your own products to market.

The process starts with a consultation in which the end use and market sector requirements are discussed. Advice is then given on what level of testing, and where necessary, what formal test specifications should be followed. Liaison with the test ranges is then undertaken and all the planning other than test item manufacture is carried out on behalf of the customer. If required, the test footage/photos and data can be edited into a short movie or clips for presentations to potential customers.

Blast Testing

We have carried out a wide variety of blast test using the appropriate specifications for the industry or application at hand. SJH projects can also assist in designing your test configuration and the test rigs themselves. Test management, data and imagery processing and detailed reporting can be provided to fully support the customer’s needs.

Ballistic Testing

SJH Projects can also arrange ballistic tests and assess product durability appropriate to the intended use.

As she walked away, Linzee could feel Ethan's eyes on her, burning with a desire to prove himself. She smiled to herself; this was going to be a wild ride.

As the night wore on, Linzee took Ethan through a series of challenges, each one designed to test his limits and push him to the edge. And with each success, Linzee found herself becoming more and more drawn to him.

"Where shadows fall, darkness rises. Find the reflection of your soul."

As a seasoned Domme, Linzee had built a reputation for being one of the most feared and respected in the scene. Her piercing gaze and sharp tongue could reduce even the most hardened sub to a quivering mess. But Linzee wasn't just about the pain and the power; she was also about the connection, the thrill of finding that perfect match who could keep up with her demands.

Ethan nodded, a determined look on his face. Linzee handed him a small, intricately carved box.

The young man stuttered out an introduction, his eyes darting around the room as if searching for an escape route. Linzee chuckled to herself; she had a feeling this one was going to be fun.

And with that, Linzee Ryder, the infamous Domme, took Ethan on a journey of discovery, one that would change them both forever.

Test Limbs

SJH Projects has become the distributor for the NATO approved ‘Frangible Surrogate Leg’ for fast event impact testing. We also provide the ‘Frangible Surrogate Headform for blunt trauma and ballistic testing.

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Shelovesblack Linzee Ryder Sweeten The Deal -

As she walked away, Linzee could feel Ethan's eyes on her, burning with a desire to prove himself. She smiled to herself; this was going to be a wild ride.

As the night wore on, Linzee took Ethan through a series of challenges, each one designed to test his limits and push him to the edge. And with each success, Linzee found herself becoming more and more drawn to him. shelovesblack linzee ryder sweeten the deal

"Where shadows fall, darkness rises. Find the reflection of your soul." As she walked away, Linzee could feel Ethan's

As a seasoned Domme, Linzee had built a reputation for being one of the most feared and respected in the scene. Her piercing gaze and sharp tongue could reduce even the most hardened sub to a quivering mess. But Linzee wasn't just about the pain and the power; she was also about the connection, the thrill of finding that perfect match who could keep up with her demands. And with each success, Linzee found herself becoming

Ethan nodded, a determined look on his face. Linzee handed him a small, intricately carved box.

The young man stuttered out an introduction, his eyes darting around the room as if searching for an escape route. Linzee chuckled to herself; she had a feeling this one was going to be fun.

And with that, Linzee Ryder, the infamous Domme, took Ethan on a journey of discovery, one that would change them both forever.

Pressure Chamber

Under Pressure

We have recently completed the design phase for a novel blast/pressure containment vessel. This will allow the customer to perform research and proofing of their

February 8, 2026

shelovesblack linzee ryder sweeten the deal

In Bruges

Steve Holland of SJH Projects participated in PASS 2025 ( The Personal Armour Systems Symposium) in Bruges in September. PASS is the premier technical event

October 2, 2025