SiTech SILFLEX Silicone Neck Seal for Drysuit (New).
Silicone with guide ribs for easy trimming
Fits the Neck Tite system (Note they can not be glued)
Standard size for neck circumference 28-37 cm (11-14.5")
100 % UV and ozone resistant
40 % better stretch than latex
No latex allergy
Quick and easy replacement
Interior glide coating
Colour: Black