The Chinese Air Force uses this high altitude pressurized helmet model TK4A for extremely high altitude flights. These flights approach "near-space" altitudes so some aviation experts consider this helmet to also be an astronaut helmet.

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The Chinese TK4A helmet is a high altitude, pressurized helmet that was used by the PLA Air Force. The altitudes these helmets were used in were at the very edge of space, allowing the pilot to maintain a healthy oxygen level.

  • Complete Set - Contains Helmet, Oxygen Mask, Serialized Manuals, Case, and tools
  • Authentic Chinese Air Force Item - Chinese Military Surplus is very rare and advanced pieces like the TK4A rarely get imported
  • Excellent condition for an issued surplus item - Suitable for display in a museum

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