Kleinsub - Knife Arm Strap

Elastic Knife Arm Strap – secure placement and quick access

This elastic arm strap is designed for divers and spearfishers who want a practical and secure way to carry their knife. Positioned directly on the arm, your knife is always within reach—ready when you need it most.

Flexible and secure fit

The strap is made from an elastic material that adapts to your arm, ensuring a snug and comfortable fit—both over a wetsuit and on bare skin.

Stays in place

The inside features a silicone pattern that provides extra grip and prevents the strap from slipping.

This ensures your knife stays exactly where you place it—even during movement and in currents.

Quick access

The arm placement provides:

• Fast and easy access to your knife
• Increased safety during dives
• Better control in critical situations

Durable and practical

• Strong and flexible design
• Suitable for all types of spearfishing and diving
• Compatible with most dive knives

In short: A simple, reliable, and effective solution that keeps your knife securely in place—always within reach.

*The price reflects the elastic arm strap without knife and sheath