Dragon NFXS replacement lens is compatible with all Dragon NFXS goggle frames, if you're looking to replace well used lenses or add to your quiver of lens tints for different conditions you have come to the right place!  Go ahead and stock up on your Dragon NFXS Spare lens options from Action Sport Optics for having back ups, replacing well used lenses & having a tint that will cover literally any weather condition you might encounter!
Compatibility:  Dragon NFXS Replacement Lens is compatible with Dragon NFXS goggle frames. NFXS has a slotted ventilation hole, not round. This lens does NOT fit models NFX, or NFX2, this lens only fits the NFXS.  PLEASE NOTE: Be confident of your Dragon goggle frame model before purchase, if you need help identifying your frame contact us, we're happy to help.
Dragon LumaLens Information: Dragon Lumalens is available on select lens options, with Dragaon Lumalens you are getting optimized color technology that allows the user to see more vividly, react faster & ultimately perform better on the mountain. All Dragon Lumalens offer 100% protection from the suns harmful rays & are strong, lightweight & shatter resistant.  Dragon Lumalens offers ultra high definition across the color spectrum that delivers you the ultimate clarity in all kinds of environments.  If you are looking for the ultimate optical experience that delivers increase depth perception, increased contrast & reduced eyestrain look no further then Dragon Lumalens.
Understanding VLT - Visible Light Transmission:  Visible Light Transmission is the amount of light that is let through the lens, the lower  the VLT percentage the better  the performance in bright conditions by blocking more light , a high VLT percentage lets more light through the lens improving your optical clarity in low light conditions.

Dragon NFXS Spare Lens / VLT Guide

 SUNNY CONDITION LENS 

• Dark Smoke 20% VLT
• Silver Ion Lumalens 20% VLT
• Blue Ion Lumalens 15% VLT
• Gold Ion Lumalens 10% VLT
• Transitions Yellow 16-70% VLT range- Photochromic adjusts tint to changing light conditions

VARIABLE CONDITION

• Red Ion Lumalens 28% VLT
• Green Ion Lumalens 25% VLT
• Flash Blue Lumalens 51% VLT
• Amber Lumalens 35% VLT 
• Transitions Rose 28-70% VLT range - Photochromic adjusts tint to changing light conditions.

CLOUDY LOW LIGHT

• Clear 88% VLT
• Yellow Lumalens 80% VLT
• Pink Ion Lumalens 60% VLT
• Transitions Yellow  16-76 % VLT - Photochromic lens adjusts tint to changing light conditions.
• Transitions Rose  28-70% VLT - Photochromic lens adjusts tint to changing light conditions.

Brand information:  Dragon Alliance is a leading eyewear brand in action sports and design some of the highest performance optical products for skiers, snowboarders, motocross, mountain bikers, and lifestyle sunglasses for the active lifestyle.  Since 1993 Dragon Alliance has continually introduced  high quality, functional, and stylish products to the market  used by top athletes in action sports. Dragon Goggles represent nothing but premium performance, materials, features &  tons of style.
About ASO: At Action Sport Optics we are leaders in sport & lifestyle optics with over 20 years of industry experience. We pride ourselves in great products from the leading brands, superior customer service, product knowledge & fast shipping. Eyewear is our vision!