The Isofield Zetta is ISO Class 4 cleanroom compatible. 230mm wide, with comfortable polyester ties, the Zetta is made from low-linting cleanroom grade material to ensure best-in-class cleanliness. The individually packed Zetta has excellent bacterial and particle filtration efficiency.

• Non-sterile tie-on Cleanroom facemask
• 230mm length with a malleable nose strip, providing a secure fit and full face coverage
• 3-layer non-woven configuration
• Highly efficient bacterial and particle filtration
• Particle Shedding (Helmke Drum) Category I
• Individually packed to maintain low CFU count
• IPA resistant ink pouches to maintain traceability
• Tie tapes: Non-woven Spunbond Polypropylene
• Outer material: Non-woven Polypropylene/Polyethylene
• Filter material: Non-woven Meltblown Polypropylene
• Inner material: Non-woven Polypropylene/ Polyethylene