What is the replacement model for mj407-10?

Aloha! I am sorry for any confusion! The 407-10 Ho'okipa style is still current within our style selections. It can be found on our official website here: https://www.mauijim.com/US/en_US/shop/sunglasses/rimless/ho-okipa Mahalo!

Where can I buy replacement nose pieces for these glasses?

My Maui Jim Hema Rinmess sunglasses came with extra nose pieces.

Do they come with a case for glasses ?

Aloha! The purchase of every new pair of Maui Jim sunglasses does come with a trifold case and cleaning cloth included. Mahalo!

What about breakage guarantee?

Aloha! As long as the sunglasses are authentic, a two-year manufacture’s defect warranty will be honored. Maui Jim Sunglasses Two Year Limited Warranty: Maui Jim sunglasses are warranted to the original purchaser for two full years from the date of purchase against any defect in materials and workmanship when purchased from an authorized Maui Jim reseller. This warranty is void if original lenses or frames are altered. Maui Jim will repair or replace, at our option, any pair of Maui Jim sunglasses found to be defective—exclusive of damage caused by improper or unreasonable use. This warranty does not apply to normal wear, including lens scratching or accidental breakage. This warranty does not cover shipping cost. Mahalo!