The MiniMonkey carrier is a sling. This one is made of mesh so is water safe (though please follow safe practices with babies in/near water). This carrier has a buckle carrier, but is similar to a ring sling in other ways.
MiniMonkey - Mini Sling | Mesh
Available
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Carrier Information
Brand: MiniMonkey
Product: Mini Sling
Style: Mesh
Colors: Blue
Waist Type: Waterfall
Water Safe: Yes
Weight Limits: 7 - 25 lbs