The SP-3 is a sealed polyester swab consisting of 100% knit polyester fabric thermally bonded to a PP handle.

• Durable and absorbent
• Feature extremely low particles and residue levels
• Polyester head features extremely low particulate and residue levels, providing lowest risk of contamination
• Polypropylene handle provides excellent resistance to most common solvents, acids, and bases

The head of the swab is thermally attached to the handle without adhesives or binders, and is made from cleanroom laundered polyester fabric.