![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_01_inq.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_02_aaw.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_03_la.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_04_smc.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_05_ri.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_06_tjs.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_07_yy.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_08_wx.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_09_xte.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_10_seh.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_11_su.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/Gentex_PRK_37_P_Medium_helmet_HGU_34_P_HGU_47_USAF_Flight_Navy_Med_w_visor_12_gr.jpg)
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/nasu.gif)
Set up in a current HGU configuration, i’ve been told both the HGU34 or HGU47, please see my other auctions. The item “Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor” is in sale since Friday, November 5, 2021. This item is in the category “Collectibles\Militaria\Vietnam (1961-75)\Original Period Items\Hats & Helmets”. The seller is “chrisp_c” and is located in Boise, Idaho. This item can be shipped to United States.
![Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor Gentex PRK-37/P Medium helmet HGU-34/P, HGU-47 USAF Flight Navy Med w visor](https://united-states-air-force.org/wp-content/photos/nasu.gif)