Q-Link SRT-3 Quick Silver Pendant Kneeboards regulates the internal pressure ensuring

regulates the internal pressure ensuring a controlled & constant ascent & automatically purges as pressure increases

In addition to the built in single tank adaptor is a tank protection strap attached with Velcro

15 air vents

Glass-fibre frame arms to avoid ‘net-sag’

Q-Link SRT-3 Quick Silver Pendant Kneeboards regulates the internal pressure ensuringEnhances personal well being performance and quality of life. Extremely durable and waterproof. Requires no batteries and no maintenance. Easy to use simply wear it inside or outside a shirt or blouse facing either way. It requires no special care just remove grease or dirt with a soapy cloth and rinse. Includes 36\" adjustable comfort cord. Casing: Durable hypo allergenic injection moulded acrylic . Dimensions (W x H x D): 36 x 37 x 3 mm Weight: 6g .