Two layers of black polycotton with an internal pocket for you to add your own third layer of filter (hepa paper, kitchen paper, coffee filter etc). The masks have Celtic Tri vinyl cut on the left cheek together with the swim bike run logo.
This website uses cookies. These are small files that help us understand how you’re using our services so we can make your experience even better. You can find out more about these cookies and control how they are used by clicking "Cookie Settings". You can also check our cookie policy.
Cookie preferences
Some cookies are needed for the website to work. Others are optional performance cookies that help us understand how our users interact with the website. By accepting the use of these cookies, you help us offer you a better website. For more information about cookies used on this website, see our cookie policy.
Performance cookies
These count website visits and can see where visitors come from, so we can improve the performance of our site. The cookies tell us which pages are the most and least popular and show us how people move around the site. All information these cookies collect is aggregated, therefore anonymous. If you don’t allow these cookies, we won’t be able to understand how the website is performing.
