Here are some pictures of the Signature Series wings.
One is a comparison of the Oxy 30 and 45. The other is a comparison of the Oxy 45 and another brand's 40 with internal bladder.The last one compares grommet hole size.
One is a comparison of the Oxy 30 and 45. The other is a comparison of the Oxy 45 and another brand's 40 with internal bladder.The last one compares grommet hole size.