




Protec MX307BX Bb Clarinet Case Overview
The Protec MX307BX MAX Bb Clarinet Case is a lightweight, protective soft case designed to fit most Bb clarinets while adding storage and carry options typically found on higher-priced cases. It uses a rugged 600D nylon exterior over a rigid, shock-resistant EPS foam frame, with a breathable velour-lined interior and a gusseted front pocket for accessories. This case is responsibly made with materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP, and this example is brand new with tags from an authorized Protec dealer.
Protec MX307BX Bb Clarinet Case Specifications
- Case: Protec MX307BX MAX Bb Clarinet Case
- Instrument fit: Fits most Bb clarinet makes and models
- Finish: Blue
- Exterior material: 600D nylon
- Frame: EPS foam, lightweight rigid shock-resistant structure
- Interior lining: Breathable, non-abrasive velour
- Overall exterior dimensions: 13.5 in (L) x 4.25 in (W) x 10 in (H) / 34.3 x 10.8 x 25.4 cm
- Front pocket dimensions: 13 in (L) x 1 in (W) x 9 in (H) / 33 x 2.54 x 22.9 cm
- Case weight: 1.9 lb / 0.86 kg
- Strap weight: 3 oz / 0.1 kg
Condition & Setup
Brand new with tags.
Who the MX307BX Bb Clarinet Case Is For
The Protec MX307BX is a protective carry case for Bb clarinet designed for players who need lightweight portability, reliable everyday protection, and organized accessory storage. It is well suited to students, advancing players, and working musicians who want a case that is easy to carry to rehearsals, lessons, and gigs while keeping the instrument supported in a non-abrasive, breathable interior.
What distinguishes the MX307BX within the MAX line is its combination of an EPS foam protective frame, a rugged 600D nylon exterior, and practical transport features: a padded handle wrap, rope handles with reinforced stitching, custom metal feet, a large gusseted front pocket, and two included straps that can be used as shoulder straps or configured in a backpack-style carry. The Quick Lock hook-and-loop closure is also useful for securely closing the case when it is empty without zipping it shut.
Common Questions About the Protec MX307BX
Will the Protec MX307BX fit my Bb clarinet?
The MX307BX is designed to fit most Bb clarinet makes and models. If your instrument has an unusual bell, extended keywork, or non-standard body dimensions, compare the case’s exterior dimensions and consult us for fit guidance.
Can I carry the MX307BX as a backpack?
Yes. Two straps are included, and they can be used as shoulder straps or configured for backpack-style carry. The straps use lightweight clips and include a large adjustable shoulder pad for comfort.
What can I store in the pockets and compartments?
The large gusseted front pocket is sized for smaller accessories, and the interior includes a small compartment intended to fit an extra barrel or items like cork grease. An ID luggage tag is included for identification during travel.
We are proud to be an authorized Protec dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Protec Model MX307BX MAX Bb Clarinet Case - Blue
Protec MX307BX Bb Clarinet Case Overview
The Protec MX307BX MAX Bb Clarinet Case is a lightweight, protective soft case designed to fit most Bb clarinets while adding storage and carry options typically found on higher-priced cases. It uses a rugged 600D nylon exterior over a rigid, shock-resistant EPS foam frame, with a breathable velour-lined interior and a gusseted front pocket for accessories. This case is responsibly made with materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP, and this example is brand new with tags from an authorized Protec dealer.
Protec MX307BX Bb Clarinet Case Specifications
- Case: Protec MX307BX MAX Bb Clarinet Case
- Instrument fit: Fits most Bb clarinet makes and models
- Finish: Blue
- Exterior material: 600D nylon
- Frame: EPS foam, lightweight rigid shock-resistant structure
- Interior lining: Breathable, non-abrasive velour
- Overall exterior dimensions: 13.5 in (L) x 4.25 in (W) x 10 in (H) / 34.3 x 10.8 x 25.4 cm
- Front pocket dimensions: 13 in (L) x 1 in (W) x 9 in (H) / 33 x 2.54 x 22.9 cm
- Case weight: 1.9 lb / 0.86 kg
- Strap weight: 3 oz / 0.1 kg
Condition & Setup
Brand new with tags.
Who the MX307BX Bb Clarinet Case Is For
The Protec MX307BX is a protective carry case for Bb clarinet designed for players who need lightweight portability, reliable everyday protection, and organized accessory storage. It is well suited to students, advancing players, and working musicians who want a case that is easy to carry to rehearsals, lessons, and gigs while keeping the instrument supported in a non-abrasive, breathable interior.
What distinguishes the MX307BX within the MAX line is its combination of an EPS foam protective frame, a rugged 600D nylon exterior, and practical transport features: a padded handle wrap, rope handles with reinforced stitching, custom metal feet, a large gusseted front pocket, and two included straps that can be used as shoulder straps or configured in a backpack-style carry. The Quick Lock hook-and-loop closure is also useful for securely closing the case when it is empty without zipping it shut.
Common Questions About the Protec MX307BX
Will the Protec MX307BX fit my Bb clarinet?
The MX307BX is designed to fit most Bb clarinet makes and models. If your instrument has an unusual bell, extended keywork, or non-standard body dimensions, compare the case’s exterior dimensions and consult us for fit guidance.
Can I carry the MX307BX as a backpack?
Yes. Two straps are included, and they can be used as shoulder straps or configured for backpack-style carry. The straps use lightweight clips and include a large adjustable shoulder pad for comfort.
What can I store in the pockets and compartments?
The large gusseted front pocket is sized for smaller accessories, and the interior includes a small compartment intended to fit an extra barrel or items like cork grease. An ID luggage tag is included for identification during travel.
We are proud to be an authorized Protec dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Protec Model MX307BX MAX Bb Clarinet Case - Blue
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box/refurbished, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
