Complex sentence: The HH-43F units were staffed with USAF Pararescue personnel as part of the combat recovery team and throughout the conflict, both HH-43B and HH-43F helicopters flew deep into North Vietnam, Laos, and Cambodia.
Split into simpler sentences: The HH-43F units were staffed with USAF Pararescue personnel as part of the combat recovery team. Throughout the conflict both HH-43B and HH-43F helicopters flew deep into North Vietnam, Laos, and Cambodia.