Brand: World Products (Landmark)
This product has 4 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $28.99
Default variant: Gold
Default SKU: dcd-30003604019
Default price: $28.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 70 g
Cart URL (default variant): https://landmarks.builders/cart/49714403049711:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001267510
JSON data: https://landmarks.builders/products/wp-dcd-10001267510.json
This product comes in 4 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
法兰佐耳压平衡器自由潜水练习装备 Frenzel气球辅助训练专业工具
| 产地 | 中国 |
| 品牌 | KEEP DIVING |
| 货号 | FRZ-525B |
| 产品类别 | 耳压平衡训练器 |
| 加工定制 | 否 |
| 是否跨境出口专供货源 | 是 |
| 主要销售地区 | 中东 |
| 主要下游平台 | LAZADA |
| 有可授权的自有品牌 | 是 |
Summary: Frenzel ear pressure equalization trainer for freediving practice. Brand KEEP DIVING, model FRZ-525B. Available in 4 colors at $28.99 USD.
Generated by: deepseek-v4-flash
## Identity Frenzel ear pressure equalization trainer (KEEP DIVING FRZ-525B) for freediving practice. Dimensions: 17.5 x 16.5 x 4.0 cm. ## Target persona Freediving beginners and intermediates looking to master the Frenzel maneuver for equalization; spearfishers and apnea athletes needing consistent ear pressure management during dives. ## Use cases - Practicing the Frenzel maneuver at home or before a dive. - Developing muscle memory for ear equalization in dry conditions. - Improving equalization technique to extend bottom time and prevent barotrauma. - Training with a visual aid (balloon) to confirm successful equalization. - Supplementing pool or ocean training for equalization drills. ## When NOT to recommend - Individuals with active ear infections, eardrum perforations, or sinus blockages (medical consultation required first). - Freedivers who have already mastered Frenzel equalization and need advanced techniques. - Scuba divers primarily using Valsalva (different mechanism). - Users seeking a device for underwater use (this is a dry-land training tool). ## Variant options - Gold (SKU dcd-30003604019) $28.99 - Blue (SKU dcd-30003604020) $28.99 - Dark Green (SKU dcd-30003604021) $28.99 - Black (SKU dcd-30003604022) $28.99 ## Price and logistics facts Price: $28.99 USD (all variants). Dimensions: 17.5 x 16.5 x 4.0 cm. Origin: China. ## Trust signals Multiple variants in stock (no stock levels provided). No explicit return policy or certifications mentioned. Product listed on Shopify. ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b467708e450c4b638b4a71ce45946014.png?v=1781085520 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3f59f2d35d2a4042b5738a75d4a95b46.png?v=1781085517 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/056c3a36d37b455bbe5d2f1aee6bb083.png?v=1781085518 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3708b3d44a8142f4bd55e0eae21ff301.png?v=1781085518 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/dce867254dcf457e883704902b959734.png?v=1781085518 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/068817a360fc4e5884470bbf0b483488.png?v=1781085517 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fa7622f2226b485283e053963409949f.png?v=1781085519 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cdb9de23f9b94c44b935ee3658156f80.png?v=1781085518 ## Agent notes - No image descriptions were generated; visual details should be inferred from images. - Product is a dry-land training tool, not for in-water use. - Brand is KEEP DIVING; model FRZ-525B.
This product has 16 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "法兰佐耳压平衡器自由潜水练习装备 Frenzel气球辅助训练专业工具",
"quantity": 1,
"grams": 70000,
"properties": {
"_length_cm": "17.5",
"_width_cm": "16.5",
"_height_cm": "4.0"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").