How do I know which size OmniGuard™ Mask to purchase?

Our OmniGuard™ Masks are available in three adult sizes: Ocean Black/Space Gray (S), Ocean Black/Space Gray (M), and Ocean Black/Space Gray (L). Furthermore, a size for kids perfect for ages 3-6 has also been released in two different colors.

In order to locate your size as an adult, please measure your face according to the chart below:

For more information regarding OmniGuard™ Masks, please see our website: 

• OmniGuard™ Mask with 3 replaceable Nanohedron™ filters - Ocean Black
  Small
  Medium
  Large
• OmniGuard™ Mask with 3 replaceable Nanohedron™ filters - Space Gray
  Small
  Medium
  Large
• OmniGuard™ Mask with 3 replaceable Nanohedron™ filters - Kid
  Sky Blue
  Blossom Pink