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Spinlock - Alto Belt Pack/Airbelt Personal Flotation Device (PFD)

Stay Safe on the Water with Spinlock

The Spinlock Alto Belt Pack/Airbelt Personal Flotation Device (PFD) is designed to ensure your safety during various water activities such as paddleboarding (SUP), kayaking, powerboating, fishing, and a wide range of water sports. The Alto is a lightweight and compact inflatable flotation device that is worn around the waist. It operates manually, where the inflatable tube is released from the waist pack and provides buoyancy under the arms and around the chest. The Alto is incredibly straightforward to use, offering a minimalistic design that feels unobtrusive when worn. It is certified as a 50N Buoyancy Aid, providing peace of mind on the water.

Key Features:

  • Impressive 75N Buoyancy: Provides ample flotation for safety.
  • Compact and Lightweight: Designed for ease of use and comfort.
  • Adjustable Waist Belt: Ensures a secure and snug fit.
  • Versatile Wear: Can be worn on the front or back.
  • Manual Activation: Utilizes a 16g CO2 Cylinder for inflation.
  • ISO12402-5 Approved: Certified as a 50N Buoyancy Aid.
  • Optional Lume-On™ Bladder Illumination Light: Enhances visibility (optional feature).
  • Optional Whistle: Additional safety feature (optional).
  • Waist Size: Suitable for waist sizes ranging from 70-145cm (27.5" - 57").
  • Product Weight: Weighs only 376g (13.3oz).


  • ISO12402-5: Approved as a 50N Buoyancy Aid.
  • ISO12402-6: Special Purpose Buoyancy Aid.

Please note that the ALTO PFD is approved for adult users aged 16 years and above, with a minimum weight of 40kg. It operates through manual inflation and requires secondary donning for proper use, ensuring your safety on the water.

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