# Exercise Resistance Bands Set Master MAS4A321 — bodyweight training straps for strength and mobility

**URL:** https://aio.lv/en/product--master-mas4a321--12053498
**Data updated:** 2026-03-12 19:36 (EET)
**Category:** Resistance Bands & Hand Grippers
**Manufacturer:** Master
**Manufacturer code:** MAS4A321
**EAN:** 8592833011886
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.49 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 38.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--master-mas4a321--12053498

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Master MAS4A321 is a set of exercise resistance bands and straps designed for bodyweight training, rehabilitation and mobility work. The kit provides portable resistance for strength, stretching and functional workouts, suitable for use at home, in the gym or while traveling. It supports assisted pull-ups, dips, muscle activation and progressive resistance exercises.

## Long description

Master MAS4A321 is a set of exercise resistance bands and straps designed to support bodyweight training, rehabilitation and mobility work. The kit supplies portable elastic assistance and progressive resistance for strength, stretching and functional workouts. Components can be used to assist pull-ups and dips, add resistance to squats and presses, or provide bands for muscle activation and controlled stretching at home, in the gym or while traveling.
Advantages
The set combines multiple resistance levels in a compact kit, enabling gradual progression and varied loading without large equipment. Lightweight and packable, the bands and straps are suitable for users who need portable training tools. The elastic material allows controlled tension for assisted movements and for adding resistance to exercises, while the straps provide secure attachment points for bodyweight support and anchoring.
Suitable for
 Assisted pull-ups and dips
 Strength and resistance training at home or while traveling
 Rehabilitation and mobility exercises
 Warm-up, muscle activation and stretching routines
 Progressive resistance programming and functional training
Key specifications
 Multiple elastic bands with graduated resistance levels for progressive loading
 Durable elastic material designed for repeated stretching and use
 Adjustable straps for anchoring and bodyweight assistance
 Compact and lightweight kit suitable for transport and storage
 Compatible with bodyweight movements and common training anchors (doors, bars, beams)
How to use
Attach a band or strap securely to a stable anchor point or loop it around a pull-up bar, door anchor or other fixed structure following the manufacturer’s safety guidance. Select a band with an appropriate resistance level: use a stronger band for more assistance or a lighter band for increased challenge when adding resistance. For assisted pull-ups, place the band under your knee or foot to reduce load; for dips, loop bands between parallel bars or through straps to assist the movement. Use bands for resisted squats or presses by holding ends or stepping on the band to create tension. Inspect bands before each use and avoid sharp edges or overstretching beyond the recommended length.
Usage recommendations
Use the set to progress gradually: start with higher assistance for learning technique, then reduce assistance or combine bands to increase difficulty. Maintain controlled tempo and full range of motion during exercises, and replace any band showing signs of wear. Consult a physiotherapist or qualified trainer for rehabilitation protocols or if you have pre-existing medical conditions.

## FAQ

### How much does the Master MAS4A321 exercise resistance bands set cost, and is it available for purchase?

The price is 46.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Master products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Master service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12053498/67539574_large.webp