Surf Ears 4.0 Ear Plugs The development of SurfEars 4.0 was a pursuit of superior performance coupled with a deeper commitment to sustainability. We diligently sourced recycled materials and revamped our manufacturing processes to minimize our environmental footprint. As dedicated water enthusiasts, combating ocean plastic pollution is a cause close to our hearts. We are proud to utilize recycled plastic in every pair of SurfEars 4.0. The components — from the wings to the ear tips and cases — are craftedfrom durable silicone rubber, incorporating repurposed silicone granulate toextend their life and reduce waste. Our mission continues: to innovate responsibly and nurture the planet we allshare. Key Improvements Re-engineered Core & Mesh Improved Toughness & Durability Ocean Plastics & Recycled Silicone Wingless Option & Range Of Use New Design & Color Ways Product Information Premium Case & Eco Packaging Improved Leash & Colour Coding Softer Tips With Improved Water Seal Reinforced Mesh & Stronger Adhesive Double Curved Wing & Tilted Core For Perfect Fit Wider Size Range Fighting Ocean PlasticsThe core of SurfEars 4.0 is made with 91% post-consumer recycled plastic includingmaterial taken up from from the ocean. Recycled Silicone RubberDesigned for minimal impact, SurfEars 4.0 storage case is partly made with repurposedsilicone rubber. Made to LastIntroducing our new Fused Core & Mesh, we’ve completely re-engineered thefoundation of SurfEars 4.0. While retaining full acoustic performance, this upgrade improves toughness and durability, ensuring a product that will lastfor a very long time. Wear it Your WayImproving on our already modular design, SurfEars 4.0 can be worn with or without thewings. This expands the range of use even further and makes it possible the adapt the product to each specific need of the user.The new wingless option is great when used under a winter hood or swim cap. It also works magic with smaller ears or for anyone who prefers a slimmerproduct in their ear.