**Product Specifications:**
**Brand:** CAMS
**Weight Loss Effect:** Tested by a national key laboratory, developed over twelve years
**Patents:** 6 major patents, 25 copyrights
**Technology:** Weight loss and spine protection technology
- **Utility Model Patent:** ZL202321844805.5
- **Invention Patent:** Utility model name: A type of backpack with back connection and green bag, ZL201110089900.4
- **Patent Holder:** Guangdong Ruidong Health Technology Co., Ltd.
- **Patent Announcement Date:** 2024
- **Patent Numbers:** CN2004101, CN201110089900.4
- **Utility Model Patent Numbers:** ZL2017 2 1482652.9, ZL2019 2 0294637.4, ZL2019 2 0499134.0, ZL2019 2 0511550.8
**R&D Achievements:** Ten-year research and development achievements
**Product Parameters:**
**Brand:** CAMS
**Product Name:** Suspended Weight Loss Backpack
**Material:** Polyester/Nylon
**Weight:** 750g-1050g
**Suitable for:** Primary school grades 1-6
**Capacity:** 22L-28L
**Recommended Height:** 110-170CM
**Dimensions:** 39cm x 45cm x 28cm (small size), 45cm x 30cm x 19cm (large size)
**Height Recommendations:** Small size suitable for 110-150cm, large size suitable for 145-170cm
**Note:** Product dimensions are manually measured with a margin of error of +2CM, actual product may vary.
**Product Name:** Suspended Weight Loss Backpack
**Material:** Polyester/Nylon
**Weight:** 1050g
**Suitable for:** Primary school grades 4-6
**Capacity:** 28L
**Recommended Height:** 145-170CM
**Dimensions:** 45cm x 45cm x 19cm x 30cm x 19cm x 30cm
**Color Options:** Intelligent Blue, Energetic Red
**Height Recommendations:** Suitable for heights 145-170cm
**Note:** Product dimensions are manually measured with a margin of error of +2CM, actual product may vary. Recommended height for girls: 155cm, boys: 160cm.