Belt Pack PFD Belt Pack PFD from Shannon MacDowell Belt Pack PFD Designed, engineered and developed a 16 gram belt pack PFD that carries 1 liter of hydration. gLike Belt Pack PFD Designed, engineered and developed a 16 gram belt pack PFD that carries 1 liter of hydration. Industrial Design Product Development Project Management Product Design Creative Suite Trend Research Share R 7 n Shannon MacDowell Product Designer, Product Developer Boston, MA Follow Contact