Perfwipe SSHT1702 Semi-flexible Small Bulb Cleanroom Swabs are excellent general purpose cleaning tools for HDD components, optics, medical devices and vacuum equipments, which are good substitute for Foamtec Foam Swab HT1702. The designed construction provides good particle and residue removal with a minimum of particle transfer due to abrasion. The unique thermal bonding and cleaning process ensure a minimum of particle shedding from foam seal.