Crossbody Breast Pump Sling Design

Job ID: 39998879

Budget: $30 – $250 USD

I am developing a new wearable accessory for the Spectra S1 breast pump. The product is a custom silicone holster that securely holds the pump and allows it to be worn hands-free with a strap or belt clip. I need a skilled product designer/CAD engineer to create a fully finished 3D model from scratch based on my concept sketches and measurements.

What the Product Is
A flexible silicone cradle/holster that:

• Holds the Spectra S1 pump snugly
• Has a shaped interior cavity
• Wraps partially around the pump to prevent slipping
• Includes attachment points (D-rings or loops) for a crossbody strap
• Includes an optional side holster clip

The overall shape should be ergonomic, compact, and minimalist.
What I Need From the Designer

1. Create a clean, professional CAD model
2. Design an accurate interior cavity based on pump dimensions I will provide
3. Shell the design with ~2–3 mm wall thickness (for silicone molding)
4. Add:
o A holster-style side clip
o Two attachment rings or loop mounts for straps
5. Ensure the part is suitable for:
o Silicone molding manufacturing
o 3D printing (TPU prototyping)
6. Deliver the final files in: STEP, STL, and native CAD format
What I Will Provide
• Measurements of the Spectra S1
• Photos
• Simple sketches describing shape, features, and functionality
• Notes about the feel and flexibility I’m aiming for

Goal: create a prototype-ready and manufacturer-ready 3D model of the pump holster that can be silicone molded and worn comfortably while supporting the weight of the Spectra S1 pump.