How to release the nose bridge (DF series)
Grip down the nose clip in the part of the nose of the lens to unlock and push it up to lock when you have a proper length.
How to adjust the nose bridge: DR nose type
Grip the one part of the nose bridge, turn the goggle to the reverse position of wearing and pull it out slightly from the hook step by step. Push the nose bridge into the nose part until you have a proper length.
The other way to DR nose bridge is twisting the nose bridge slightly to take out and pulling it out all and then pushing it into the nose part until you have a proper length.
How to adjust the nose bridge: ladder style like TOP-2000
Grip the end of the nose bridge and turn it 180degree and then pull it out.
Hook the under hook of the nose part on the hole of the proper size of the nose bridge and pull it up or hook the upper hook of the nose part on the hole of the proper size of the nose bridge and push it down.