Seac Sub Extreme Ready Made Prescription Dive Mask
£ 119.95
Ready Made, +4.00 to -10.00. FREE DELIVERY
Add Anti Fog Spray for £3.95 - Usually £4.95 (£3.95)
Add Seac Sub Fast Tech Snorkel for £15 - Usually £19.95 (£15.00)
The Extreme by Seac Sub is a premium quality mask by the well known Italian dive company.
This mask is available with ready made prescription lenses to your nearest sphere prescription.

Suitable for adults with an adjustable headstrap.

Sport Suitability
Suitable for snorkelling and diving.
Prescription Suitability

This dive mask is supplied with lenses ready made to the nearest sphere prescription. Please click here for information on how to choose the correct prescription.
Available with +4.00 to -10.00 lenses. A different prescription in right and left eye is available.
These goggles are not suitable for those with a cyl above 2.00. Please see our full prescription masks by clicking here if your cyl prescription is higher than 2.00.
If you are unsure as to which prescription to choose please call us on 020 8427 2649 or email us a copy of your prescription to

 This mask is supplied with full size lenses to the required prescription as pictured below

Don’t require prescription lenses? Please click here
Colour Options
The frame is available in 2 colours
Blue with Clear Silicone or Yellow with Clear Silicone.
Optional Extras
All frames are supplied with clear toughened glass lenses as standard, the following upgrades are available
  • Anti-Fog Spray – eliminates your lenses from fogging up – recommended when used for sports. 
  • Seac Sub Fast-Tech Snorkel - the ideal accompaniment to your Seac Sub mask
  • Seac Sub Strap Cover - for extra comfort

Frame Material
Frame: Polycarbonate 
Skirt: hypoallergenic liquid silicone 
Strap: Silicone 
Lenses: tempered glass 

What’s included
You will receive the following
Frame, fitted toughened glass lenses to your specified prescription, and rigid transparent case.
Delivery Information
We aim to despatch your order within 10 working days. These frames are sent 1st Class Recorded Delivery so please ensure someone can sign for your delivery or leave alternative delivery instructions in the box provided when completing your order.
Further Information
If you would like any further information on this or any other product please feel free to contact us on 020 8427 2649, Mon-Fri, 8.30 to 5pm or email us on
Although Seac Sub sports eyewear is designed to offer the best possible protection during certain sporting activities, there is always the possibility that the wearer may sustain an eye, face, or other injury due to impact or because of the nature of the athletic activity. If the frame incurs a severe impact it must be replaced. If the frame is neglected or misused, or is worn improperly, the degree of eye protection provided may be reduced and may result in permanent eye, face, head, or other injuries.
Neither the designer, manufacturer, nor Seac Sub claims their sports eyewear is unbreakable or eliminates the possibility of injury.
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