HA-LP/ PPB issued to F-5 E pilots, featuring coiled communication cord Type CX-4707C/ AIC and MC-3 connector.
HA-LP/ PPB issued to F/A-18 Hornet pilots, featuring coiled communication cord Type CX-13126/A, A651-B (AM7067/A)
in line amplifier, coiled extension cable and MS27796 3 pin connector at the end of the hose.
All the Swiss AF HA-LP /PPB are fitted with a supplemental Valsalva valve. The valve act as a secondary means to accomplish Valsalva when required and is in addition to the standard method of performing Valsalva via pinching of the nose.