Kaka Tortoiseshell

• Certified materials
• Built-in flexible micro-hinges 
• Adjustable arms 
• Anti-scratch lens coating 
• 100% UV protection
• Eco-cork case

Our low carbon bio-acetate uses plant based plasticisers and natural dyes, giving them a carbon emissions footprint of only 110grams (about the same as making three cups of tea).

Bird Eyewear was the first UK eyewear brand to be B Corp Certified, verified to meet the highest standards of social and environmental impact, and balancing purpose with profit.

Bird Eyewear meets the highest standards of manufacturing, including ISO9001 certifications, FDA and CE compliance, including certifications for sustainable wood sources. None of the materials are derived from animals or exploit animals in any form.  All Bird Eyewear can be considered vegan and animal cruelty free.

Bird frames use Bio-acetate which is better for the environment and biodegradable. Unlike traditional acetate, bio-acetate is made without the use oil-based plasticisers.

Plant based dyes are used in our colouring of woods and our eco-cork cases have been certified to conform to ROHS directive and ISO 17226. Bird cleaning cloths from recycled plastic bottles.

All Bird Eyewear sunglasses are polarised and offer 100% protection against UVA and UVB radiation.  They are lightweight, super tough and scratch/impact resistant.