Complex sentence: AIP Foundation quickly recognized that the presence and accessibility of high-quality, affordable helmets in the Vietnamese market were limited, so in 2001, AIP Foundation began producing the world's first "tropical" motorcycle helmet in its nonprofit Protec Factory in Hanoi.
Split into simpler sentences: AIP Foundation quickly recognized that the presence and accessibility of high-quality, affordable helmets in the Vietnamese market were limited. In 2001, AIP Foundation began producing the world's first "tropical" motorcycle helmet in its nonprofit Protec Factory in Hanoi.