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Apeks Bailout Switch Block

SKU: AP0281

Product Info

The Bailout Switch Block allows the diver to switch from a primary gas supply to an alternate bailout gas supply (Emergency Gas Supply u2013 EGS). The Switch Block is used with any diving helmet or full face mask with a medium or low pressure gas supply.


  • 4 x standard 3/8in MP outlet ports
  • 1 x Bailout inlet port with 3/8in Hose Adapter (male)
  • 1 x 1/2in NPT dual-use outlet/inlet port: see versions below

Mounting Arrangement

  • Universal mounting plate suitable for all diver harnesses
  • Block retained in place by spring-loaded button catch
  • Block easily removable from the harness mounting
  • Mounting plate remains fixed to harness

Switch Block Versions

  • AP0281/G For use with the Aqua Lung G3000SS Diving Helmet
  • AP0281 For use with all other full face masks and diving helmets. Includes non-return (one-way) inlet valve & umbilical adapters
  • AP0281-PS Public Safety Version of AP0281 includes non-return valuve and 1 Scuba Adapter.

Flow Restrictor

  • An optional Flow Restrictor is available for use with a suit inflator hose
Key Features
  • Robust, durable and reliable
  • User-friendly configuration and operation
  • All ports marked for easy identification
  • Use with surface-supply umbilical or Scuba cylinder
  • CE Approved to standard EN15333-1:2008