This stainless steel fixed snap shackle, paired with a durable leather lanyard, is ideal for securely holding your SCBA mask during work and releasing it effortlessly with a pull on the leather strap. The leather lanyard enables firefighters to easily release the shackle even while wearing gloves. Crafted from high-quality marine-grade stainless steel, it offers excellent rust resistance. The thick, premium leather lanyard ensures longevity, enduring rugged conditions for many years.