Wear Loox Devil Red Contact Lenses with a vampire or zombie costume, any fiendish costume you dream up, or just to freak out your friends! One of our bestsellers, these opaque red lenses will block out your natural eye color, producing a bold effect. Theatrical Contact Lenses cover a wide spectrum of themes and are extremely popular all year round for parties, festivals, costume events and comic conventions. Once opened, they can be used for up to 90 days. We manufacture our high quality lenses using “Color Lock Technology” which encapsulates color within lens material for safe and comfortable wear. Loox lenses are fully compliant with US FDA and Health Canada requirements for the manufacture, storage and distribution of contact lenses. Camden’s quality management system is ISO 13485 certified. We hold MDSAP certification - one of the most stringent medical device manufacturing standards recognized internationally.