Opti M Firefly

Coats M Firefly

Outstanding heat and flame protection

  • ShopCoats
Coats M Firefly is a flame retardant zip made up of 100% meta-aramid tape and metal elements. This zip gives outstanding permanent heat and flame protection up to 370°C.

Coats M Firefly meta-aramid metal zips are tested and certified according to standards EN ISO 15025:2002, EN 469, EN ISO 11611, EN ISO 11612 and ISO EN 14116. It meets most of our customers' requirements for 20 washes as per BS 5651:1989 and also meets standards DIN 3416, 3418, 3419 and BSI 3084.

Coats M Firefly textile tapes are available in black along with navy blue and army green shades optional with brass teeth finish only.

Discover how Coats M Firefly can enhance your products. Download our product datasheets or contact one of our experts.

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Available types

Available types
  Close end Open End Zip Two Way Open End TWCE O-form TWCE X-form Continuous chain
  Close End Open End Two Way Open End TWCE O-form TWCE X-form Continuous Chain
M60 Firefly Available Available Available Available Available Available

Additional Options

  • Antique Brass
    Antique Brass
  • Antique Silver
    Antique Silver
  • Brass
  • Gun Metal
    Gun Metal
  • Nickel Free
    Nickel Free


Prior to bulk production, Coats recommends that tests and trials are carried out on all zip uses/applications in order to verify that the product meets end customer requirements and the demands of internal processing conditions. Coats supports customers with advice on individual applications on request; if you have any questions or concerns, please contact us.