**Product Specifications:**
1. **HELEN KELLER Sunglasses HP805:**
- Attribute: Design
- Lens Size: 55mm x 64mm x 1mm
- Temple Length: 139mm
- Model Number: HP805
- Lens Material: TAC
- Frame Shape: Aviator
- Frame Material: Alloy
- Weight: 8g
- Product Display: Sunglasses HP805-C2 (Neutral Gray), HP805-C5 (Mercury Coating), HP805-C6 (Cool Blue Coating)
2. **HELEN KELLER Sunglasses HP823:**
- Attribute: Design
- Lens Size: 51mm x 60mm x 4mm
- Temple Length: 131mm
- Model Number: HP823
- Lens Material: Polarized TAC
- Frame Shape: Aviator
- Frame Material: Metal
- Weight: 8g
- Color Options: HP823-C2, HP823-C5, HP823-C13 (Full Gray, White Mercury, Rose Purple, HP823-C17, HP823-C18 (Purple Blue Gradient, Purple Red Gradient)
- Product Display: Sunglasses HP823-C2 (Full Gray), HP823-C5 (White Mercury), HP823-C13 (Rose Purple), HP823-C17 (Purple Blue Gradient), HP823-C18 (Purple Red Gradient)
3. **HELEN KELLER Sunglasses H829:**
- Color Options: H829C2 (Dark Gray Black), H829C23 (Dark Gray + Pink Frame), H829C5 (White Mercury)
4. **HELEN KELLER Sunglasses H830:**
- Color Options: H830C2, H830C5 (Gray, Mercury Lens), H830C20, H830C22 (Transparent + Purple Gray Pink, Transparent + Gray Gradient)
- Product Display: Sunglasses H830C2 (Gray)